A Critical Appraisal of Grasshopper Forecast Maps in Saskatchewan, 1936-1958

Author: EDWARDS ROY L.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.55, Iss.3, 1962-06, pp. : 288-292

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

Previous Menu Next