Pollination of agricultural crops by bees / edited by A. N. Mel'nichenko ...[et al.].
- New Delhi : Amerind, c 1977.
- Vols. : ill. ; 24 cm.
V. 3-- ;
318 318
Bee culture.
Fertilization of plants by insects.
638.1906 / M48p
V. 3-- ;
318 318
Bee culture.
Fertilization of plants by insects.
638.1906 / M48p