Gursharan Singh , Srivastava,K P and Dhaliwal,G S
A Textbook of Applied Entomology: Insects of Economic Importance - 4th ed. Enlarged Edition - Ludhiana; Kalyani Publishers, 2021. - 359p.
9788127267520
595.7
A Textbook of Applied Entomology: Insects of Economic Importance - 4th ed. Enlarged Edition - Ludhiana; Kalyani Publishers, 2021. - 359p.
9788127267520
595.7