Nambiar, K K M
Soil fertility and crop productivity under long-term fertilizer use in India - Newdelhi, Publications & information division, ICAR 1994 - 144
Soil fertility-effect of fertilizers/crop productivity-INdia-effect of fertilizers use/fertilizers-agriculture - India
631. 80954 NAM
100
Soil fertility and crop productivity under long-term fertilizer use in India - Newdelhi, Publications & information division, ICAR 1994 - 144
Soil fertility-effect of fertilizers/crop productivity-INdia-effect of fertilizers use/fertilizers-agriculture - India
631. 80954 NAM
100