TY  - BOOK
AU  - Briggs , David .
AU  - Courtney, Frank M. Briggs, David J.
TI  - Agriculture and Environment: The physical Geography of Temperature Temperature Agricultural Systems  
SN  - 0582004136
AV  - S589 .75 .B7
PY  - 1989///
CY  - London
PB  - Longman Scientific and Technical
KW  - Agriculture
N1  - includes bibliographical references and index
ER  -