E. A. McGregor

Identifiers

Open LibraryOL2291523A

Top Subjects

Cotton (2)
Control (2)
Diseases and pests (2)
Pests (1)
Red-spider (1)
Spider mites (1)
Tarnished plant bug (1)

Books by E. A. McGregor

Total count: 6

The red spider on cotton. [Tetranychus bimaculatus Harvey]

Govt. Print. Off.1912-01-01
The red spider on cotton and how to control it

U. S. Department of Agriculture1916-01-01
Lygus elisusa pest of the cotton regions in Arizona and California

U.S. Dept. of Agriculture1927-01-01
The true cricketa serious cotton pest in California

U.S. Dept. of Agriculture1929-01-01
The citrus thripsmeasures for its control and their effect on other citrus

U.S. Dept. of Agriculture1944-01-01
The mites of citrus trees in southern California.

1956-01-01