TY - BOOK AU - Duveskog,Deborah AU - Mbeere farmer field school AU - Daniel Nyagaka AU - Benjamin Mweri AU - Mwamzali shiribwa AU - Pascal Kaumbutho TI - A study guide for farmer field schools:Water harvesting and soil moisture retention AV - FAO S 599 .D88 2001 PY - 2001/// CY - Harare PB - Farmesa KW - Water harvesting KW - Soil moisture conservation KW - Rain and rainfall ER -