Insecticide recommendations of the Entomology Research Branch for the control of insects attacking crops and livestock : 1956 season.
Washington, D.C. : Agricultural Research Service and Federal Extension Service, U.S. Dept. of Agriculture, 1956.
"Superseded by Agriculture handbook no. 120, Insecticide recommendations of the entomology research division for the control of insects attacking crops and livestock 1957 season."
97 p. ;
22 x 28 cm.
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- Full viewno.103(1956) (original from University of Illinois)