Atampugre, Nicholas. Behind the lines of stone : the social impact of a soil and water conservation project in the Sahel / Nicholas Atampugre. - Oxford : Oxfam, c1993. - xxiv, 168 p. : ill., maps ; 22 cm. Includes bibliographical references (p. 163-164) and index. ISBN: 0855982578 (pbk) LCCN: 95204579 Subjects--Topical Terms: Soil conservation projects--Burkina Faso--Yatenga (Region)Water conservation projects--Burkina Faso--Yatenga (Region)Agricultural conservation--Economic aspects--Burkina Faso--Yatenga (Region) Subjects--Geographic Terms: Yatenga (Burkina Faso : Region)--Economic conditions. LC Class. No.: GF 75 / ATA1993