O.S., B., Harcharan, S.(1980).Pesticide-application equipment / O.S. Bindra, Harcharan Singh (Ed.Revised and enlarged).New Delhi:Oxford n IBH.
Gaya MLA
Bindra, O.S.., Singh, Harcharan."Pesticide-application equipment / O.S. Bindra, Harcharan Singh".Ed.Revised and enlargedNew Delhi:Oxford n IBH,1980.Textbook.