TY  - BOOK
AU  - Cooks ,G.W., x
AU  - x
TI  - The Control of  soil fertility: x
SN  - x
U1  - 631.42/COC 
PY  - 1967///
CY  - Lond.
PB  - E.L.B.S.
KW  - Soils
N1  - x
ER  -