Author： PARKS T. H.
Publisher： Entomological Society of America
ISSN： 1938-291X
Source： Journal of Economic Entomology, Vol.11, Iss.2, 1918-04, pp. : 157-163
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Related content
Outline of Project Work in Extension Entomology
By KELLY E. G.
Journal of Economic Entomology, Vol. 13, Iss. 1, 1920-02 ,pp. :
Access to resources
Recommend
Planning an Extension Project in Beekeeping
Journal of Economic Entomology, Vol. 27, Iss. 3, 1934-06 ,pp. :
Extension Entomology Activities in Wartime
By JONES M. P.
Journal of Economic Entomology, Vol. 37, Iss. 3, 1944-06 ,pp. :
Chalk Talks in Extension Entomology
Journal of Economic Entomology, Vol. 29, Iss. 5, 1936-10 ,pp. :