عنوان
پدید آورنده
موضوع
رده
S 21 .A37 no.496
S
21
.
A37
no
.
496
کتابخانه
محل استقرار
634
McGregor, Samuel Emmett, 6091-
Insect pollination of cultivated crop plants
Washington
Agricultural Research Service, U.S. Dept. of Agriculture : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
1976
viii, 411 p. : ill. ; 30 cm.
Agriculture handbook ; no. 694
Includes bibliographies and indexes
$APollination by insects
$APlants, Cultivated
$ABee culture
$AHoneybee
630/
.
8
s
582/
.
01/66
S
21
.
A37
no
.
496
AU
by S. E. McGregor
TI
SE
SE Agriculture handbook )United States. Dept. of Agriculture( ;
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