TY - BOOK TI - Intensified systems of farming in the tropics and subtropics SN - 0821339443 AV - S481 .W35 1997 PY - 1997///. CY - Washington, D.C. PB - World Bank KW - Agricultural systems KW - Tropics KW - Dry farming N1 - Includes bibliographical references (p. [167]-195). ER -