00566     2200193   4500001002100000035002000021245015400041110000800195260002300203300001500226084001400241082001400255650001900269650002500288650002500313650001600338990000900354990000900363INLIS000000000003628  a0010-0121001994  aRefortbConcluding Workshop. Improvement of Efficiency and Environmental Impact of Nitrogen Fertilizers in irrigated Rice Cropping in South East Asia  aFAO  aJakartabFAOc1999  a7p,c30 cm  a633.18-18  a633.18-18  aIRRIGATED RICE  aNITROGEN FERTILIZERS  aENVIRONMENTAL IMPACT  aEFFICIENCY.  a4880  a4880