TY - GEN AU - Teng, P.S. AU - Laar H. H. van AU - Kropff, M. J. AU - Berge, H. F. M. ten AU - Dent, J. B. AU - Lansigan, F. P. TI - Applications of systems approaches at the farm and regional levels SN - 0792342852 U1 - 630.7 PY - 1997/// CY - Netherlands PB - Kluwer Academic Publishers KW - TECHNOLOGY KW - AGRICULTURE AND RELATED TECHNOLOGY ER -