The influence of alfalfa on the abundance of the pea aphid on peas grown for canning in southeastern /
Eichmann, R. D.
The influence of alfalfa on the abundance of the pea aphid on peas grown for canning in southeastern / by R.D. Eichmann - Washington : State College of Washington Agricultural Experiment Station - 36 p. - Bulletin; 389 .
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205667
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PA-C 633.34 A85
The influence of alfalfa on the abundance of the pea aphid on peas grown for canning in southeastern / by R.D. Eichmann - Washington : State College of Washington Agricultural Experiment Station - 36 p. - Bulletin; 389 .
Encuadernado con otros impresos similares
205667
Afididos
Chícharo enlatado
Siembra múltiple
Soya -- EUA
PA-C 633.34 A85