NAYAR, K.K.
General and applied entomology / by K.K.Nayar - New Delhi Tata McGraw-Hill 1976 - 589 p.
Includes index.
70965323
595.7 / NAY
General and applied entomology / by K.K.Nayar - New Delhi Tata McGraw-Hill 1976 - 589 p.
Includes index.
70965323
595.7 / NAY