00614nam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082001600102100001800118245009400136260002800230300002300258650003300281650003400314650002400348700002400372CHAP20220329135027.0971013s1976            r     00010     d  a29774  a30746  a34858  cCHAP  a636.085bL$00aL'Hermite, P.  aCooper in animal wastes and sewage sludgeb: proceedings of the EEC Workshop organised...  aLondon :bReidel,c1976  a378 p.b: gráfs.14aCobre en nutrición animal.14aCobre en nutrición vegetal.14aSuelosxCobalto en.0 aDehandtschutter, J.