TY  - BOOK
TI  - FAO fertilizer yearbook FAO
U1  - "X9(J:24)n1N45,N50.N81, M1.31/RR" 
PY  - 1982///
CY  - Italy
PB  - FAO Italy      
N1  - Bibliography: P 249-254; Glossary: P vii- xii
ER  -