Studies on The Effect of Pyrite in Combination with Organic Manures in Relation to Iron, Zinc, Sulpher and Phosphorus Nutrition of Crops in Calcareous Soil
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TextPublication details: Pusa, Samastipur RAU 1988Description: 209PSubject(s): Soil Science | Ph.D | ThesisDDC classification: 631.41 Dissertation note: Ph.D. 1988
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