Improved Apparatus for Inseminating Queen Bees by the Watson Method

Author: NOLAN W. J.  

Publisher: Entomological Society of America

ISSN: 1938-291X

Source: Journal of Economic Entomology, Vol.30, Iss.5, 1937-10, pp. : 700-705

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