Singh, Iderjit. Agricultural pricing and marketing policies in an African context : a framework for analysis / Inderjit Singh, Lyn Squire James Kirchner. - Washington, D.C. : World Bank, 1985. - 106 p. ; 28 cm. - World Bank staff working paper ; no. 743 . Includes bibliographical references. Open access. ISBN: LCCN: 8512430 Subjects--Topical Terms: Farm produce--Prices--Government policy--Africa--Mathematical models.Farm produce--Marketing--Government policy--Africa.