Field Evaluation of Four Insecticides for the Prevention of Lettuce- Yellows Disease with Known Populations of Viruliferous Six-Spotted Leafhoppers1

Author: STRONG R. G.   RAWLINS W. A.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.52, Iss.4, 1959-08, pp. : 686-689

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