TY  - GEN
AU  - A. Stein
AU  - Stein,A.
AU  - Penning de Vries,F.W.T.
TI  - Data and models in action: methodological issues in production ecology 
T2  - Current issues in production ecology
SN  - 0792356195 :
U1  - 631.50113 21
PY  - 1999///
CY  - Dordrecht, London
PB  - Kluwer Academic Publishers
KW  - Crops
KW  - Growth
KW  - Simulation methods
KW  - Geographic information systems
KW  - Information storage and retrieval systems
KW  - Agriculture
N1  - Includes bibliographical references and index
ER  -