References
- Allen , R. G. 1989 . Personal communications
- Beard , J. B. 1985 . “ An Assessment of Water use by Turfgrass” . In Turfgrass Water Conservation, Cooperative Extension, Div. Agr. and Nat. Res. Univ. of California, Pub. 21405 45 – 60 .
- Hargreaves , G. L. , Hargreaves , G. H. and Riley , J. P. 1985 . “Irrigation Water Requirements for Senegal River Basin” . In Journal of Irrigation and Drainage Engineering ASCE III 3 265 – 275 .
- Hargreaves , G. H. and Samani , Z. A. 1986 . “World Water for Agriculture - Precipitation Management” . In International Irrigation Center, Dept. of Agricultural and Irrigation Engineering Logan , Utah : Utah State University .
- Jensen , M. E. , Burman , R. D. and Allen , R. G. 1990 . “Evapotranspiration and Irrigation Requirements” ASCE Manual 70
- Rosenberg , N. J. , Kimball , B. , Martin , P. and Cooper , C. 1990 . “From Climate and CO2 Enrichment to Evapotranspiration”. ” . In Climate Change and U.S. Water Resources Edited by: Waggoner , P. E. 151 – 176 . John Wiley and Sons .
- Samani , Z. A. , Hargreaves , G. H. , Zuniga , E. and Keller , A. A. 1987 . “Estimating Crop Yield from Simulated Daily Weather Data” . In Applied Engineering in Agriculture, ASAE 32 290 – 294 .
- Schneider , S. H. 1990 . “Prospects for Climate Change”. ” . In Climate Change and U.S. Water Resources Edited by: Waggoner , P. E. 41 – 74 . John Wiley & Sons .
- U.S. Department of Commerce. 1968 . “Climatic Atlas of the United States” . In Environmental Science Services Administration Washington , D.C. : Environmental Data Service .