00573     2200205   4500001002100000035002000021245008300041100001600124700001600140260004400156300003300200084001100233082001100244650004100255650002200296650002200318990000900340990000900349990000900358INLIS000000000004508  a0010-0421000073  aFarming systems , research and development guidelines for developing countries  aW.W Shanner  aW.R Schmehl  aBoulder, ColoradobWestview Pressc1982  axviii, 414 p.c: ill ; 28 cm  a631.58  a631.58  aSISTEM USAHATANI - NEGARA BERKEMBANG  aNEGARA BERKEMBANG  aSISTEM USAHATANI.  a1823  a1823  a1823