TY - BOOK ED - The International Rice Research Institute. TI - Introduction to soil microbiology of flooded soils: slide-tape instructional unit SR-6 T2 - Rice production training series AV - QR111 I58 PY - 0000///[date of publication not identified] CY - Los Banos Laguna PB - The International Rice Research Institute KW - Soil micro-organisms KW - Plant-soil relationships ER -