TY  - BOOK
AU  - Collins,Peter
TI  - Fertilizers
U1  - 631.8 
PY  - 1963///
CY  - London
PB  - Overseas Development Institute
KW  - Fertilizer industry
KW  - Soil fertility
KW  - Fertilizers
KW  - Use
N1  - Includes index
ER  -