Queen rearing
Laidlaw, Harry Hyde, 1907-
Queen rearing [by] Harry H. Laidlaw, Jr., and J. E. Eckert. - [2d ed., rev. and enl.] - Berkeley, University of California Press, 1962. - 165 p. illus. 24 cm.
Bee culture--Queen rearing.
SF523 / .L26 1962
638.14
Queen rearing [by] Harry H. Laidlaw, Jr., and J. E. Eckert. - [2d ed., rev. and enl.] - Berkeley, University of California Press, 1962. - 165 p. illus. 24 cm.
Bee culture--Queen rearing.
SF523 / .L26 1962
638.14