Nambiar, K K M
Soil fertility and crop productivity under long term fertilizers use in india - Newdelhi, Publications & information division, ICAR 1994 - 144
Soil fertility-effect of fertilizers/crop productivity-india-effect of fertilizer use/fertilizers-agriculture- india
631.80954 NAM4
100
Soil fertility and crop productivity under long term fertilizers use in india - Newdelhi, Publications & information division, ICAR 1994 - 144
Soil fertility-effect of fertilizers/crop productivity-india-effect of fertilizer use/fertilizers-agriculture- india
631.80954 NAM4
100