TY  - BOOK
AU  - Vanek, Jan.
TI  - Progress in soil Zoology / 
SN  - 90-6193-025-1
U1  - J:1(K).p59258`N73 
PY  - 1982///
CY  - Hague : 
PB  - Dr. W. Junk B. V. Publishers , 
KW  - Agriculture <Soil Zoology>
ER  -