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

Water in Relation to Soils and Plants Scientific Aspects of Agronomy

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

By Gupta, O. P.. New Delhi Today and Tomorrow's Printers and Publishers 1979 . 272

By Gupta, O. P.. Jodhpur Agrobios (India) 2000 . 489 817754067 X

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

By Gupta, O. P.. Bikaner Agro Botenica 1998 . 270 8187167017

By Gupta, O. P.. Jodhpur Agrobios 2007 . 379p. 9788177543070

By Gupta, O. P.. Jodhpur Agrobios 2007 . 589p. 9788177543186

By Gupta, O. P.. .- Jodhpur : Agrobios 2021 . 586p. 9788177544138

By Gupta, O. P.. .- Jodhpur : Agrobios 2020 . 283p. 9788177544237