TY - BOOK AU - Carr,Stephen J. TI - Improving cash crops in Afrixca : : factors influencing the product ivity of cotton, coffee, and tea growth by smallholders / SN - 0821325094 U1 - MISR.WB 338.10967 CAR PY - 1993/// CY - Washington : PB - The World Bank, KW - Produce trade KW - Africa, Sub-Saharan KW - Exports KW - Agricultural productivity KW - Crops KW - Farms, Small N1 - Includes bibliographical references ER -