TY - BOOK AU - Sanders,John H. AU - Shapiro,Barry I. AU - Ramaswamy,Sunder TI - The economics of agricultural technology in semiarid Sub-Saharan Africa SN - 0801851394 (alk. paper) PY - 1996/// CY - Baltimore, Md. PB - Johns Hopkins University Press KW - Agricultural innovations KW - Economic aspects KW - Africa, Sub-Saharan KW - Agriculture N1 - Includes bibliographical references (p. [271]-295) and index ER -