01213nam a2200289Ia 4500001000700000003000500007005001700012008004100029010001700070035002000087040005100107043001200158050002600170070004700196082001500243100003200258245016800290260004700458300007000505490008400575500001700659504003600676650003800712651002300750710005600773710009400829130637BIBL20160527191638.0850625s1942 dcuabd b s001 0 eng c aagr42000238  a(OCoLC)12197982 aU.S. Dept. Of Agr. LibrarycUCWdUCWdm/cdWEA anwpr---1 aS591b.A22 1936, no.80 a1So32bF 1936, no. 8aS591.A22 1936, no. 8 a631.4709731 aRoberts, Ray Carlton2Local10aSoil survey, Puerto Rico ... Department of Agriculture, Bureau of Plant Industry in cooperation with the University of Puerto Rico Agricultural Experiment Station. aWashingtonb[U.S. Govt. Print. Off.c1942] a503 p.billus., charts, maps., and atlas of 6 fold. maps.c23 cm.0 aUnited States. Bureau of Plant Industry [Soil survey report] Series 1936, no. 8 aCover title. a"Literature cited": p. 492-495. 0aSoil surveyszPuerto Rico.2Local 0aPuerto Rico2Local10aUnited StatesbBureau of Plant Industry.wcn2Local20aUniversity of Puerto Rico Rio Piedras campusbAgricultural Experiment Station.wcn2Local