00434nam a2200121Ia 4500041001200000082001200012100001800024245014100042260006000183300001400243650003000257650002500287  aEnglish  aRS.0807  aSingh, Yograj 0aEconomics of organic farming system in northern India :ba comparative analysis of Uttar Pradesh and Uttarakhand states / cYograj Singh  aNew Delhi :bIndian Council of Social Science Research,  avii, 204p  aEconomicszNorthern India  aAgricultural  system