00298    a2200109   4500082001500000100001600015245007300031250001200104260003600116300002000152650001600172  a630.2bARO  aArora, R.C.  aDevelopment of agriculture and allied sectorsbcommand area approach  a2nd ed.  aNew DelhibS. Chandc1976g1982  axvi,273p.c22cm  aAGRICULTURE