00309pab a2200121 454500008004000000100001600040245006700056260000900123300001100132362000800143650001600151773002000167180718b1990   xxu||||| |||| 00| 0 eng d  aSingh, B.P.  aAgro - forestry agriculture system to Ameliorate rural economy  c1990  a348-51  aMay  aAgriculture  aKhadi Gramodyog