Soil fertility and fertiliser use
Kumar, V.
Soil fertility and fertiliser use - New Delhi (India) : IFFCO, 1990 - 357 pages - Printed
v.4. Nutrient management and supply system for sustaining agriculture in 1990s
English
631.422054 / KUM v.4
Soil fertility and fertiliser use - New Delhi (India) : IFFCO, 1990 - 357 pages - Printed
v.4. Nutrient management and supply system for sustaining agriculture in 1990s
English
631.422054 / KUM v.4