Studies on the field activities of apis florea Fab. and Andrena ilerda Cam. with relation to some brassica crops
Brar, Harnek Singh
Studies on the field activities of apis florea Fab. and Andrena ilerda Cam. with relation to some brassica crops - PAU - Ludhiana PAU 1968 - 29cm. 54, xiL
INSECTS, INJURIOUS AND BENEFICIAL
INSECTS, INJURIOUS AND BENEFICIAL
T 632.7 B79S
Studies on the field activities of apis florea Fab. and Andrena ilerda Cam. with relation to some brassica crops - PAU - Ludhiana PAU 1968 - 29cm. 54, xiL
INSECTS, INJURIOUS AND BENEFICIAL
INSECTS, INJURIOUS AND BENEFICIAL
T 632.7 B79S