000 00323nam a2200073Ia 4500
100 _aVittal KPR
245 _aSustainability of Practices of Dryland Agriculture Methodology and Assessment
260 _bAll India Coordinated Research Project for Dryland Agriculture Central Research Institute for Dryland Agriculture, Hyderabad
_c2002
082 _a631.586VIT
999 _c274621
_d274621