Philip M. Wargo

Identifiers

Open LibraryOL3239450A

Top Subjects

Sugar maple (2)
Carbohydrates (1)
Starch (1)
Trees -- Roots (1)
Hardwoods -- United States (1)
Gypsy moth -- United States (1)
Agricultural estimating and reporting (1)

Books by Philip M. Wargo

Total count: 7

Seasonal changes in carbohydrate levels in roots of sugar maple

Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture1971-01-01
Estimating starch content in roots of deciduous treesa visual technique

Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station1975-01-01
Gypsy moth handbookjudging vigor of deciduous hardwoods

Dept. of Agriculture : for sale by the Supt. of Docs., U.S. Govt. Print. Off.1978-01-01
Correlations of leaf area with length and width measurements of leaves of black oak, white oak, and sugar maple

U.S. Dept. of Agriculture, Forest Service1978-01-01
Oak decline

U.S. Dept. of Agriculture, Forest Service1983-01-01
Gypsy moth handbookjudging vigor of deciduous hardwoodsSlightly rev. Sept. 1988.

U.S. Dept. of Agriculture, Combined Forest Pest Research and Development Program1988-01-01
Root Vitality and Decline of Red Spruce

Birkhauser Verlag AG1992-01-01