Biological control of insect pests in the continental United States

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Bibliographic Details
Main Author:	Clausen, C.P
Format:	Book
Published:	Washington: U.S. Department of Agriculture, 1956
Series:	Technical bulletin (United States. Department of Agriculture); 1139
Subjects:	Insect pests-Biological control-United States Insect pests-Biological control
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MARC


LEADER	00000nam a22000007a 4500
003	FRI
082		\|2 21st ed. \|a 632.960973 \|b CL/B
100		\|a Clausen, C.P.
245		\|a Biological control of insect pests in the continental United States
260		\|a Washington: \|b U.S. Department of Agriculture, \|c 1956
300		\|a 144p., \|c 22cm
490		\|a Technical bulletin (United States. Department of Agriculture); 1139
504		\|a Index: pp 144-47
653		\|a Insect pests-Biological control-United States
653		\|a Insect pests-Biological control
942		\|2 ddc \|c EN
999		\|c 32625 \|d 32625