TY  - GEN
AU  - Atwal,A.S.
TI  - Insect pollination of crops: Biology ecology and utilization of insects other than honeybees in the pollination of crops (Final research report 1965-70)
CY  - Ludhiana
PB  - Punjab Agricultural University
KW  - Insect Pollination
KW  - Crops
ER  -