Honeybee (Apis mellifera L.) foraging on some onion cultivars and its relation with their nectar quantity and quality

Seyedebrahimi, S., R. Ebadi, M. Mobli and B. Hatami. 2004. Honeybee (Apis mellifera L.) foraging on some onion cultivars and its relation with their nectar quantity and quality. Journal of Science and Technology of Agriculture and Natural Resources 8(1): 235-246.