TY  - BOOK
AU  - P.E. Wareing
AU  -  J.P. Cooper, 
TI  - Potential crop production : A case study
SN  - 43562905
U1  - 633 
PY  - 1971///
CY  - London
PB  - Heinmann Educational Books
N1  - P.E. Wareing & J.P. Cooper: Potential crop production : A case study.  London.  Heinmann Educational Books, 1971. 043562905--(633WAR)
ER  -