TY - BOOK AU - Pereira,H.C. TI - Policy and practice in the management of tropical watersheds SN - 0813377315 AV - TC526.5 .P47 1989 U1 - 333.911 19 PY - 1989/// CY - London PB - Belhaven Press KW - Watershed management KW - Agriculture N1 - Includes index; Includes bibliographical references and index ER -