TY - BOOK AU - Carr, Stephen. TI - Improving cash crops in Africa: factors influencing the producti vity of cotton, coffee, and tea grown by smallholders SN - 0821325094 PY - 1993/// CY - Washington, D.C. PB - World Bank KW - Produce trade KW - Africa, Sub-Saharan KW - Exports KW - Agricultural productivity KW - Cash crops KW - Crops KW - Cotton trade KW - Coffee industry KW - Tea trade N1 - Includes bibliographical references (p. 57-58) ER -