TY - BOOK AU - Pereira,H.C. TI - Policy and practice in the management of tropical watersheds SN - 0813377315 (alk. paper) U1 - 333.91 PY - 1989/// CY - Boulder, London PB - Westview Press, Belhaven Press KW - Watershed management KW - Tropics KW - Agriculture N1 - Includes index; Bibliography: p. 223-228 ER -