Pollination of entomophilous agricultural crops by bees / R. B. Kozin, editor ; translated from Russian. - New Delhi : Amerind Pub. Co., c1976. - viii, 150 p. : ill. ; 23 cm. Subjects--Topical Terms: Fertilization of plants by insects. Honeybee.Bee culture. Dewey Class. No.: 581.62 / POL 1976