Chemical and mechanical methods of ribes eradication in the white pine areas of the Western States
An edition of Chemical and mechanical methods of ribes eradication in the white pine areas of the Western States (1940)
By H. R. Offord
Publish Date
1940
Publisher
U.S. Dept. of Agriculture
Language
eng
Pages
50
Description:
subjects: Control, White pine, Blister rust, Ribes, Diseases and pests