Nambiar, K. K. M. (1994). Soil fertility and crop productivity under long term fertilizers use in india. Publications & information division, ICAR.
シカゴスタイル引用形Nambiar, K K M. Soil Fertility and Crop Productivity Under Long Term Fertilizers Use in India. Newdelhi: Publications & information division, ICAR, 1994.
MLA引用形式Nambiar, K K M. Soil Fertility and Crop Productivity Under Long Term Fertilizers Use in India. Publications & information division, ICAR, 1994.
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