Books by Cyril G. Hopkins
Total count: 81
Composition and digestibility of corn ensilage, cowpea ensilage, soja bean ensilage, and corn-fodderUniversity of Illinois Agricultural Experiment Station1896-01-01
The chemistry of the corn kernelUniversity of Illinois Agricultural Experiment Station1898-01-01
Improvement in the chemical composition of the corn kernelUniversity of Illinois Agricultural Experiment Station1899-01-01
Composition and digestibility of corn-fodder and corn stoverUniversity of Illinois Agricultural Experiment Station1900-01-01
Alfalfa on Illinois soilUniversity of Illinois Agricultural Experiment Station1902-01-01
Methods of corn breedingUniversity of Illinois Agricultural Experiment Station1902-01-01
Soil treatment for wheat in rotations, with special reference to southern Illinois soilsUniversity of Illinois Agricultural Experiment Station1903-01-01
The structure of the corn kernel and the composition of its different partsUniversity of Illinois Agricultural Experiment Station1903-01-01
Soil treatment for peaty swamp lands, including reference to sand and "alkali" soilsUniversity of Illinois Agricultural Experiment Station1904-01-01
Laboratory manual for soil fertilityUniv. of Illinois1905-01-01
Soil treatment for the Lower Illinois GlaciationUniversity of Illinois Agricultural Experiment Station1905-01-01
Directions for the breeding of corn, including methods for the prevention of in-breedingUniversity of Illinois Agricultural Experiment Station1905-01-01
The "gist" of four years' soil investigation in the Illinois corn beltUniversity of Illinois Agricultural Experiment Station1905-01-01
Soil improvement for the worn hill lands of Illinoiswith special reference to Southern IllinoisUniversity of Illinois Agricultural Experiment Station1907-01-01
Thirty years of crop rotations on the common prairie soil of IllinoisUniversity of Illinois Agricultural Experiment Station1908-01-01
The fertility in Illinois SoilsUniversity of Illinois Agricultural Experiment Station1908-01-01
Lincoln's view of agriculture--1859 (with some projections by Hopkins, 1909)an address read before the University of Illinois Assembly, Morrow Hall, Lincoln week, 1909[Illinois State Reformatory Print1909-01-01
Soil fertility and permanent agriculture.Ginn1910-01-01
Soil fertility laboratory manualGinn1910-01-01
Soil fertility laboratory manualGinn and company1910-01-01
Soil fertility and permanent agricultureGinn1910-01-01
The story of the soil, from the basis of absolute science and real lifeR. G. Badger1910-01-01
The story of the soil, from the basis of absolute science and real lifeR. G. Badger1911-01-01
Question summary to accompany "Soil fertility and permanent agriculture,"Ginn and company1912-01-01
Peaty swamp landssand and "alkali" soilsUniversity of Illinois Agricultural Experiment Station1912-01-01
The story of the soilfrom the basis of absolute science and real life.6th rev. ed.R.G. Badger1913-01-01
The farm that won't wear out[by]Cyril G. Hopkins.Author1913-01-01
The story of the soil, from the basis of absolute science and real life.6th rev. ed.R. G. Badger1913-01-01
Potassium from the soilUniversity of Illinois Agricultural Experiment Station1915-01-01
Radium as a fertilizerUniversity of Illinois Agricultural Experiment Station1915-01-01
Soil bacteria and phosphatesUniversity of Illinois Agricultural Experiment Station1916-01-01
Winnebago County soilsUniversity of Illinois, Agricultural Experiment Station1916-01-01
Summary of Illinois soil investigationsUniversity of Illinois Agricultural Experiment Station1916-01-01
A new limestone testerUniversity of Illinois Agricultural Experiment Station1917-01-01
Illinois wheat yields with nature's fertilizersUniversity of Illinois Agricultural Experiment Station1918-01-01
How Greece can produce more foodUniversity of Illinois Agricultural Experiment Station1922-01-01
The Story of the Soil; from the Basis of Absolute Science and Real Life,Hard Press2006-11-03
The Farm That Won't Wear OutHard Press2006-11-03
Laboratory Manual for Soil FertilityBook on Demand Ltd.2013-05-25
The Farm That Won't Wear OutAndesite Press2015-08-08
Soil Fertility and Permanent AgricultureFranklin Classics2018-10-13
Soil Fertility and Permanent AgricultureFranklin Classics2018-10-13
Directions for the Breeding of Corn, Including Methods for the Prevention of In-BreedingFranklin Classics Trade Press2018-10-30
Question Summary to Accompany Soil Fertility and Permanent Agriculture,Franklin Classics Trade Press2018-10-31
The Farm That Won't Wear OutFranklin Classics Trade Press2018-10-31
Thirty Years of Crop Rotations on the Common Prairie Soil of IllinoisFranklin Classics Trade Press2018-11-11
The Farm That Won't Wear OutOutlook Verlag2020-07-16
The Story of the SoilOutlook Verlag2020-07-28
Nitrogen Bacteria and LegumesOutlook Verlag2020-08-04
Condenser for extraction work
Oil of corn