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 - Paul, Alok Kumar; Rattan, R. K.; Nad, B. K. (Indian Agricultural Research Institute : Division of Soil Science and Agricultural Chemistry, 2003)
Ph.D thesis of Division of Soil Science and Agricultural Chemistry, Indian Agricultural Research Institute, New Delhi, India.
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Keywords: Chemistry; Soil science; Integrated nutrient-tillage-water management; Rice-wheat; Maize-wheat