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		No cover image available Effect of Tillage and Crop-Residue Management on Different Soil Organic Carbon Fractions under Pigeonpea-Wheat Cropping System. by Kumar, Dhiraj Material type: Text Dissertation note: M.Sc. IARI, Division of Soil Science and Agricultural Chemistry, New Delhi. 2011 Swarup, A Availability: Items available for reference: Prof. M S Swaminathan Library, ICAR: Indian Agricultural Research Institute: Not For Loan (1). Add to cart (remove)

		No cover image available Long term effect of organic manures and biofertilizers on dynamics of carborn and nitrogen under rice - wheat cropping system by Kumar, Dhiraj Material type: Text Dissertation note: Ph.D. ICAR-IARI, Division of Soil Science and Agricultural Chemistry, New Delhi 2015 Purakayastha, T.J. Availability: Items available for reference: Prof. M S Swaminathan Library, ICAR: Indian Agricultural Research Institute: Not for loan (1). Add to cart (remove)

ICAR-Indian Agricultural Research Library