R. Lal 
Land clearing and development in the tropics 
 - Rotterdam  A.A.Balkema  1986 
 - 450p 
R. Lal; P.A. Sanchez & R.W. Cummings,Jr: Land clearing and development in the tropics.  Rotterdam.  A.A.Balkema, 1986. 90-6191--536-8--(631.61LAL)   
ENGLISH 
90-6191--536-8 
631.61  / LAL