Alfaro, R., Bouma, J., Fresco, L.O., Jansen, D.M., Kroonenberg, S.B., van Leeuwen, A.C.J., Schipper, R.A., Sevenhuysen, R.J., Stoorvogel, J.J. & Watson, V. 1994.
Sustainable land use planning in Costa Rica; a methodological case study on farm and
regional level. p. 183–202 In: Fresco, L.O., Stroosnijder, L., Bouma, J., van Keulen, H.
(eds). The future of the land: Mobilising and integrating knowledge for land use options. John Wiley & Sons, Chichester.
Allen, R.G., Pereira, L.S., Raes, D. & Smith, M. 1998. Crop evapotranspiration
– Guidelines for computing crop water requirements. Irrigation and drainage paper 56.
FAO, Rome.
Anaman, T. & Krishnamra, S. 1994. Integrating land evaluation and farming systems
analysis for land use planning using a relational database. ITC Journal 4: 332–337.
Andriesse, W., Fresco, L.O., van Duivenbooden, N. & Windmeijer, P.N. 1994. Multi–scale
characterisation of inland valley agroecosystems in West Africa. Netherlands Journal of Agricultural Science 42: 159–179.
Arntzen, C.J. & Ritter, E.M. (Eds.)1994. Encyclopedia of Agricultural Science, Vol.1.
Academic Press, San Diego, CO.
Bailey, T.C. & Gatrell, A.C. 1995. Interactive spatial data analysis. Longman, Harlow, UK.
Bardhan, P. 2001. Institutions, reforms and agricultural performance. In: Stamoulis, K.G.
(ed.). Food, agriculture and rural development. Current and emerging issues from economic analysis and policy research. FAO, Rome http://www.fao.org/docrep/003/
X9808e/X9808e00.htm
Barr, J.J.F. & Sillitoe, P. 2000. Databases, indigenous knowledge and interdisciplinary
research. p. 179–195 in: Sillitoe, P. (ed.). Indigenous knowledge development in Bangladesh. University Press, Dhaka.
Barton, T., Borrini–Feyerabend, G., de Sherbinin, A. & Warren, P. 1997. Our people, our resources. IUCN, Gland, Switzerland and Cambridge, UK.
