TY  - BOOK
AU  - McGregor, S.E.
TI  - Insect pollination of cultivated crop plants
T2  - Agriculture handbook; 
U1  - 571.8642 21st ed.
PY  - 1976///
CY  - Washington, D.C.
PB  - United States Department of Agriculture
KW  - Crops
KW  - Insects
KW  - Plants
KW  - Pollinations
N1  - Index: p. 393-411
ER  -