TY  - BOOK
AU  - Penning de Vries, F. W. T
AU  - Stein, A
TI  - Data and models in action : methodological issues in production ecology
SN  - 9780792356196
SN  - 99012344
U1  - 631.50113 STE 
PY  - 1999///
CY  - Boston, MA
PB  - Kluwer Academic Publishers
KW  - Crops - Growth - Simulation methods
KW  - Geographic information systems
KW  - Information storage and retrieval systems - Agriculture
N1  - Includes bibliographical references (p. 167-179) and index
ER  -