Efficacy of the Nuclear Polyhedrosis Virus of the Alfalfa Looper Against Cabbage Looper Larvae on Cabbage in Missouri12

1979 ◽  
Vol 72 (3) ◽  
pp. 371-373 ◽  
Author(s):  
D. L. Hostetter ◽  
K. D. Biever ◽  
A. M. Heimpel ◽  
C. M. Ignoffo
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