Lal, R . Land clearing and development in the tropics / edited by R Lal, P A Sanchez and R W Cummings. - Boston : A A Balkema , 1986. - xii.450p. : ills. diagrams ; 25cm . Includes index ISBN: 9061915368 RS. 150.00 Subjects--Index Terms: RURAL DEVELOPMENT Dewey Class. No.: 333.76 / LAL/L