International Conference on Managing Natural Resources for Sustainable Agricultural Production in the 21st Century Extended Summaries Vol-4 : Voluntary Papers
Singh, A. K.
International Conference on Managing Natural Resources for Sustainable Agricultural Production in the 21st Century Extended Summaries Vol-4 : Voluntary Papers - New Delhi Indian Society of Soil Science 2002 - 86
338.1 SIN-I
International Conference on Managing Natural Resources for Sustainable Agricultural Production in the 21st Century Extended Summaries Vol-4 : Voluntary Papers - New Delhi Indian Society of Soil Science 2002 - 86
338.1 SIN-I