TY - GEN AU - Bhushan L S , Abrol I P and Rama Mohan Rao M S TI - Soil and water conservation:Challenges and oppurtunities V.1 T2 - 8th International Soil Conservation Conference SN - 8120410803 U1 - 631.4 BHU PY - 1998/// CY - New Delhi PB - Oxford & IBH publishing co. pvt. ltd KW - Land degradation/ Soil Degradation Degradation- Sustainable Agriculture/ Modelling- Conservation/ Modelling- Productivity ER -