TY  - BOOK
AU  - "Wareing, P.F. & Cooper, J.P., Eds."
TI  - Potential Crop Production : a case study
U1  - 633.002.2'1969'(082.2)   L1 
PY  - 0000///London
CY  - 1971
PB  - Heinemann Educational Books Ltd.
ER  -