Management of four alfalfa varieties to control damage from potato leafhoppers
Kehr, W.R.
Management of four alfalfa varieties to control damage from potato leafhoppers - Lincoln 1975 - 42 p. - No. 275; Nebraska University, .
Management of four alfalfa varieties to control damage from potato leafhoppers - Lincoln 1975 - 42 p. - No. 275; Nebraska University, .