00577     2200193   4500001002100000035002000021245015200041110000800193260002300201300002200224084001500246082001500261650001900276650002500295650002500320650002000345990000900365990000900374INLIS000000000003644  a0010-0121002010  aImprovecement of Efficiency and Environmental Impact of Nitrogen Fertilizers in Irrigated Rice Cropping in South EAST Asia : final Technical Report  aFAO  aJakartabFAOc1999  a132p,cill, 30 cm  a633.18.184  a633.18.184  aIRRIGATED RICE  aNITROGEN FERTILIZERS  aENVIRONMENTAL IMPACT  aSOUTHEAST ASIA.  a4896  a4896