Srivastava,K P , Dhaliwal,G S
A Textbook of Applied Entomology: Concepts in Pest Management Volume 1 - 3rd ed. - Ludhiana; Kalyani publishers, 2010. - 439p.
9788127261641
595.7
A Textbook of Applied Entomology: Concepts in Pest Management Volume 1 - 3rd ed. - Ludhiana; Kalyani publishers, 2010. - 439p.
9788127261641
595.7