Dr. Rajendra Prasad Central Agricultural University, Pusa Search for 'au:"Gupta, O.P"'

Water in Relation to Soils and Plants

By Gupta, O.P. Jodhpur Agrobios (India) 2002 . 163 8177540912

By Gupta, O.P. Udaipur Rajasthan College of Agriculture 1973 . 97

By Gupta, O.P. New Delhi Today and Tomorrow's Printers and Publishers 1979 . 270

By Gupta, O.P. New Delhi Botanica 1998 . 488 8187167084

By Gupta, O.P.. New Delhi Agrobios (India) 2011 . 615 9788177544251

By Gupta, O.P.. New Delhi Omega Publications 2012 . 248 p. 9788184554045

By Gupta, O.P. . New Delhi: TTPP, 1978 . viii, 421 p.

By Gupta, O.P. . Jodhpur: Agrobios, 2008 . 589 p. 9788177543186

By Gupta, O.P. Udaipur Rajasthan College of Agriculture 1973

By Verma, RDS & Gupta, OP. Delhi ICAR 1961

By Gupta, O.P. Udaipur: Rajasthan College of Agriculture; 1973