00693pam a2200229 i 4500001001400000003000900014005001700023008004100040015000900081020001500090040001300105082002000118245010500138260003400243300003400277504005100311650002000362650001800382650003000400700001200430700002100442BD-DhSAU 5171BD-DhSAU20150412114142.0790705s1979    enkaf   rb    001 0 eng    aGB79  a0471997579  aBD-DhSAU00a631.42222bSOI00aSoil physical properties and crop production in the tropics /cedited by R. Lal and D. J. Greenland.  aNew York :bJ. Wiley,cc1979.  axiv, 551 p. :bill. ;c24 cm.  aIncludes bibliographical references and index. 0aSoilsxTropics. 0aSoil physics. 0aCrops and soilsxTropics.1 aLal, R.1 aGreenland, D. J.