TY - BOOK AU - Vanlauwe,B. TI - Integrated plant nutrient management in Sub-Saharan Africa: from concept to practice SN - 0851995764 (alk. paper) U1 - 631.420967 21 PY - 2002/// CY - Wallingford, Oxon, UK, New York, NY, USA PB - CABI Pub. in association with the International Institute of Tropical Agriculture KW - Soil fertility KW - Africa, Sub-Saharan KW - Fertilizers KW - Crops KW - Nutrition KW - Plant nutrients N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/enhancements/fy0612/2001037789-t.html UR - http://www.loc.gov/catdir/enhancements/fy0612/2001037789-d.html ER -