Imm's general textbook of Entomology; 10th ed Vol: 2 classification and biology
Richards O.W.
Imm's general textbook of Entomology; 10th ed Vol: 2 classification and biology - 10th - New York John wiley & sons 1977 - 1354
595.7 RIC-I
Imm's general textbook of Entomology; 10th ed Vol: 2 classification and biology - 10th - New York John wiley & sons 1977 - 1354
595.7 RIC-I