Gupta, P.K.
Soil, plant, water and fertilizer analysis / [by] P.K.Gupta - 2nd ed. - Jodhpur Agrobios 2007 - 350 pages.
Include Appendix and references
8177543067
Soils
Soil-Analysis
Soil chemistry
Fertilizers
Soil fertility
631.4 / GUP
Soil, plant, water and fertilizer analysis / [by] P.K.Gupta - 2nd ed. - Jodhpur Agrobios 2007 - 350 pages.
Include Appendix and references
8177543067
Soils
Soil-Analysis
Soil chemistry
Fertilizers
Soil fertility
631.4 / GUP