Conversion of Results of Concentrated Samples to Density Estimates of Egg and Larval Populations of the Northern Corn Rootworm1

Author： CHIANG H. C.   SISSON VERN   RASMUSSEN DALLAS  

Publisher： Entomological Society of America

ISSN： 1938-291X

Source： Journal of Economic Entomology, Vol.62, Iss.3, 1969-06, pp. : 578-583

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