Regulation of insect populations by microorganisms.
Card's contents:520,403 BULLA LEE A. /red./ Regulation of insect populations by microorganisms. The Conference held by the New York Academy of Sciences on October 4,5 and 6,1972. Ed. and conference chairman Lee A.Bulla,jr. Advisory committee Thomas A. Angus /i in./ New York 1973 8° s. 243, ilustr. Annals of the New York Academy of Sciences, vol.217.