TY  - GEN
AU  - MATHEWS, ROBIN
AU  - STEPHENS, WILLIAM
TI  - CROP-SOIL SIMULATION MODELS APPLICATIONS IN DEVELOPING COUNTRIES
U1  - 630.113 MAR/CR 
CY  - NEW YORK, CABI PUBLICATIONS
KW  - DICISION -SUPPORT TOOLS
KW  - MODELS AS TOOLS IN RESEARCH
ER  -