TY - BOOK AU - Paul, Alok Kumar AU - Rattan, R. K. AU - Nad, B. K. TI - Influence of integrated nutrient-tillage-water management on organic C. N and P status in typic haplustept under rice-wheat and maize-wheat cropping systems: Ph.D. Thesis U1 - 631.4 22 PY - 2003/// CY - Indian Agricultural Research Institute PB - Division of Soil Science and Agricultural Chemistry KW - Chemistry KW - Soil science KW - Integrated nutrient-tillage-water management KW - Rice-wheat KW - Maize-wheat N1 - Ph.D thesis of Division of Soil Science and Agricultural Chemistry, Indian Agricultural Research Institute, New Delhi, India. ER -