00644nam a2200193   4500008004100000020002300041100002400064245012100088260004000209300003200249440004200281504004100323500002000364650001800384700002100402003000100423005001700424040000900441                                          a0133709655 (pbk. )1 aAndrews, William A.12aA guide to the study of soil ecology. /cEditor: William A. Andrews. Contributing authors: Nancy D. Davies [et.al ].  aNew Jersey :bPrentice-Hall,c1973.  ax, 198 p. :bill. ;c23 cm.  aContours: studies of the environment.  aIncludes bibliographical references.  aIncludes index. 0aSoil ecology.1 aDavies, Nancy D.20230123134031.0  cNUST