TY  - BOOK
AU  - International Colloquium on Soil Zoology 5th................
TI  - Progress in soil zoology: proceeding
U1  - 631.46 I-5P 
PY  - 1975///
CY  - The Hague
PB  - W. Junk, B.V Pub [and] Prague Czechoslovak Academy of Scienc
KW  - SOIL FAUNA -- CONGRESSES
KW  - SOIL MICROORGANISMS CONGRRSSES
ER  -