Hello Richard & Arjan,

I tried to find out these two publications in Amazon.com, but no information
was available there. I would be grateful if anybody could kindly tell me how
to get a copy of these publications.

Ritchie, J.T., D.C. Godwin, and U. Singh. 1990. Soil and water inputs
for the IBSNAT crop models. p.31-46. In International Benchmark Sites
Network for
Agrotechnology Transfer (IBSNAT) Project, Proceedings of the IBSNAT
Symposium: Decision Support System for
Agrotechnology Transfer, Las Vegas, Nevada. 16-18 Oct. 1989. Part I:
Symposium Proceedings.
Department of Agronomy and Soil Science, College of Tropical Agriculture and
Human Resources,
University of Hawaii, Honolulu, Hawaii.

Richie J.T. and Crum J. 1989 Converting soil survey characterization data
into IBSNAT crop model input. In: Bouma J. and Bregt A.K. (Eds.) Land
Qualities in Space and Time. p.155-167.


Sincerely,

Hiroshi Hasegawa

Division of Upland Farming
Tohoku National Agricultural Experiment Station
  960-2156
  Fukushima-shi, Arai, Aza harajuku-minami 50
  JAPAN
  Phone; 81-24-593-5151
  FAX  ; 81-24-593-2155
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  http://ss.fk.affrc.go.jp/kenkyuu/sakutuke/hasegawa/