TY  - BOOK
AU  - McGregor,Samuel Emmett,1906-
TI  - Insect pollination of cultivated crop plants
T2  - Agriculture handbook ; no. 496
AV  - S21 .A37 no. 496
U1  - 630/.8 s582/.01/66 
PY  - 1976///
CY  - Washington
PB  - Agricultural Research Service, U.S. Dept. of Agriculture : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
KW  - Pollination by insects
KW  - Plants, Cultivated
KW  - Bee culture
KW  - Honeybee
N1  - Includes bibliographies and indexes
ER  -