Dr. Rajendra Prasad Central Agricultural University, Pusa Search for 'au:"Grewal, J. S."'

Fruit Fly Systematics of The Indian Subcontinent

By Kapoor, V. C.. Jullundur Export India Publications 1980 . 113

By Chadha, K. L.. .- New Delhi 2015 . xxxiv,793p. 8185048258

.- Jullundur : Export India Publications 1980 . 113p.

By Grewal, B. S.. .- New Delhi : Khanna Publishers 2018 . ix,1238p. 9788193328491

By Grewal, B. S.. .- New Delhi : Khanna Publishers 2012 . xi,1311p. 9788174091955

By Chadha, K. L.. .- New Delhi : Malhotra Publishing House 2021 . xxi,793p. 8185048258