00549     2200169   4500001002100000008004100021035002000062245011800082100004200200260002300242300004500265084001500310082001100325650001700336650001500353990001100368INLIS000000000007390                                   Ind    a0010-1118007390  aReport on the international trial on sources of phosphorus in flooded ricecINTERNATIONAL RICE RESEARCH INSTITUTE  aInternational Rice Research Institute  aManilabIRRIc1980  a88 p.: ill.; 27 cm.c88 p.: ill.; 27 cm.  a633.18INTr  a633.18  aFLOODED RICE  aPHOSPHORUS  a477/80