00780cam a22002657a 450000500170000000800410001701000100005801100100006803500100007808200160008811000080010424500160011226000230012830000110015149000350016259000410019759000410023859000410027959000420032065000290036283000420039190100070043394900570044099900170049720220817043057.0971010s1975 r 00010 d a64902 a65874 a73367 a631.44bF34 aFAO 0aSandy soils aRome :bFAO,c1975 a245 p. 0aFAO. Boletín de suelosv; 25 aBATCH-UPDb10c20130110lUCH01h1731 aBATCH-UPDb10c20130410lUCH01h1112 aBATCH-UPDb10c20130914lUCH01h1341 aCONVERSIONb10c20130109lUCH01h133514aSuelos arenosos.91105350 aFAO. Boletín de suelosv; 25939455 aBK a631.44 F34bDCFcLIBROd-6169eLIBROh3703i73367si c64902d64902