Influence of maize row spacing on infestation and damage of intercropped beans by the bean aphid (Aphis fabae Scop.). II. Reduction in bean yields · Peerford
مقالة · مجلة · 1992
Influence of maize row spacing on infestation and damage of intercropped beans by the bean aphid (Aphis fabae Scop.). II. Reduction in bean yields