TY - BOOK ED - International Institute of Tropical Agriculture. TI - Manual on integrated soil management and conservation practices SN - 9251044171 SN - 1024-6703 U1 - 631.45 23 PY - 2000/// CY - Rome PB - Food and Agriculture Organization of the United Nations KW - Soil management KW - Soil conservation N1 - "Manual based on the training course: Soil management and conservation--efficient tillage methods for soil conservation held at IITA, Ibadan, Nigeria, 21 April-1 May 1997. Organized by the Land and Plant Nutrition Management Service of the Land and Water Development Division and the Agricultural Engineering Branch of the Agricultural Support Systems Division, FAO in cooperation with the International Institute of Tropical Agriculture (IITA) Ibadan, Nigeria."; Includes bibliographical references (p. 187-195) ER -