Identification of aphids on small grains.
Peterson, V.
Identification of aphids on small grains. - Pullman, WA (USA) : Washington State University. Cooperative Extension, 1982 - 2 pages - Printed - Extension Bulletin - Washington State University, Cooperative Extension Service (USA). ; No. 0993 .
English
Aphids
Cereals
Classification
Identification of aphids on small grains. - Pullman, WA (USA) : Washington State University. Cooperative Extension, 1982 - 2 pages - Printed - Extension Bulletin - Washington State University, Cooperative Extension Service (USA). ; No. 0993 .
English
Aphids
Cereals
Classification