Influence of insecticide spraying regimes and cultivar on insect pests and yield of cowpea in the dry savannas of north-eastern Nigeria

Autor: A Y Kamara, D Chikoye, L O Omoigui, I Y Dugje
Jazyk: angličtina
Rok vydání: 2007
DOI: 10.13140/2.1.2385.9848
Databáze: OpenAIRE