TY  - BOOK
AU  - Cooke, George William,
TI  - The Control of soil fertility
U1  - 631.8 
PY  - 1967///
CY  - London
PB  - Lockwood
KW  - Fertilisers and manures
KW  - Plants
KW  - Nutrition
N1  - Includes bibliographical references
ER  -