00349    a2200097   4500082001500000245007600015260006600091300001900157650005700176650001800233  a631.4bNAT  aThe nature and fate of chemicals applied to soils, plants,  and animals  aMarylandbUnited States Department of Agriculturec1960g1960  aii,221p.c26cm  aSPECIFIC TECHNIQUES; APPARATUS, EQUIPMENT, MATERIALS  aSOIL SCIENCES