00427    a2200157   4500020001500000082001600015100001900031245004100050260007700091300001800168650001600186650000900202650002000211700002000231700001800251  a925103317X  a633.18bPAN  aPande, Hari K.  aImproved upland rice farming systems  aRomebFood and Agricuture Organization of the United Nationsc1994g1994  av,117p.c21cm  aAgriculture  aRice  aCrop production  aThat, Trinh Ton  aTran, Dat Van