@PROCEEDINGS {LAL:1977g, title = {Changes in soil and micro-climate by different methods of forest removal}, author = {Lal, R. and Cummings, D. J. }, booktitle = {A.S.A. Meeting, Los Angeles U.S.A. 13-18 November}, series = {A.S.A. Meeting, Los Angeles U.S.A. 13-18 November}, year = {1977}, }