"richards, o w. "
imm's general textbook of entomology: / o.w. richards - 10 ed. - usa : chapman & hall 1977. - "viii, 1351p.; 23 cm." - science paperbacks .
0 412 15230 4
--
595. 7 ric
imm's general textbook of entomology: / o.w. richards - 10 ed. - usa : chapman & hall 1977. - "viii, 1351p.; 23 cm." - science paperbacks .
0 412 15230 4
--
595. 7 ric