TY  - BOOK
AU  - INTERNATIONAL POTASH INSTITUTE
TI  - 8TH IPI- COMPETITION FOR YOUNG RESERCH WORKERS
U1  - GN 631.83016 IN 
PY  - 1900///
CY  - NEW YORK
PB  - INTERNATIONAL POTASH INSTITUTE
KW  - 8TH IPI- COMPETITION FOR YOUNG RESERCH WORKERS
ER  -