TY - BK AU - Tefft,J.F. TI - Research methods in the MSU food security in Africa project: conceptualizing and implementing policy relevant studies U1 - 92-102125 PY - 1990/// CY - East Lansing, MI (USA) PB - Dept. of Agricultural Economics, Michigan State University, KW - Africa KW - Methods KW - Research KW - Food security KW - AGROVOC N1 - ill. bibliographical ref.(p. 122-128) ER -