00639cam a22002057a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093111008800102245002400190260008800214300001000302490003200312650003300344650002400377830003200401CHAP20220329141525.0971013s1983            r     10010     d  a69564  a70536  a80017  cCHAP00aStatewide. Conference on Trace Elements in Soil Fertility (d1978c: Davis, Calif.) 0aSummaries of papers  aBerkeley, Ca. :bUniversity of California. Division of Agricultural Sciences,c1983  a37 p. 0aSpecial publicationv; 328214aSuelosxElementos minerales.14aSuelosxFertilidad.0 aSpecial publicationv; 3282