Soil, plant, water and fertilizer analysis
Gupta, P.K.
Soil, plant, water and fertilizer analysis P.K. Gupta - Jodhpur Agrobios 2004 - xv,138p.; 21cm.
9788177540383
631.4 G959S
Soil, plant, water and fertilizer analysis P.K. Gupta - Jodhpur Agrobios 2004 - xv,138p.; 21cm.
9788177540383
631.4 G959S