Schneider, Hartmut Small farmers' associations and agricultural productivity : cases from Africa / Hartmut Schneider - Paris : Organization for Economic Co-operation and Development (OECD) , 1988 - 92p. : ill. ; 23 cm. - Development Centre papers . Includes bibliographical references. Subjects--Topical Terms: Farmers--Societies--Africa Gov. Doc. Class. No.: XZ OECD DCP Sma