A Three-Year Study on the Effect of Fly Control on Milk Production by Selected and Randomized Dairy Herds1

Author: CHENG TIEN-HSI   KESLER EARL M.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.54, Iss.4, 1961-08, pp. : 751-757

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