000 00355 a2200121 4500
080 _a631.4(063)
_bS 539 S
245 1 _aSoil ecosystem
_bSystematic aspects of the environment, organisms and communities
_cedited by J.C. Sheals
260 _aLondon
_bSystematic Assoc.
_c1969
650 _aSoil Ecosystem
100 _a
_d
300 _a247 p.
901 _a109413
999 _c43680
_d43680