000			02101nam a2200217#a 4500
001			vtls000002444
008			230822s1961 xx 000 0 eng d
040			_aJPS
090	0	0	_aIRRI 631.67 OLI
100			_aOliver, Henry. _eauthor
245		0	_aIrrigation and climate: New aids to engineering planning and development of water resources
260			_aLONDON: EDWARD ARNOLD LTD., _c1961
300			_a250p ; illus.
505			_aChapter 1. Introduction: Broad outline of the problems Chapter 2. Historical: Review of the literature 2.1 Transpiration from crop-soil unit's 2.2 free water surface evaporation Chapter 3. The development of methods for estimating basic monthly crop-soil water requirements 3.1 Brief descriptions with comments on existing methods 3.2 Summary of deduction s from previous research incorporated in arguments towards a new approach 3.3 Development of the argument Chapter 4. Meteorological considerations 4.1 Special considerations arising from current practice relating to the derivation and reliability of averages of climatological data 4.1 Means of temperature 4.2 Means of relative humidity Chapter 5. Irrigation studies: Practical applications of the formula CuO = c (WO) 5.1 North African Series 5.2 East African series 5.3 South African series 5.4 Australian series 5.5 Indian and Pakistani series 5.6 Miscellaneous series 5.7 European series 5.8 USA series Chapter 6. Estimation of losses from Marshes and of the basic water requirements of wetfoot crops 6.1 Sudan. Sudd region: Marsh 6.2 Lower Egypt - rice 6.3 Uganda: Lake Kioga Marshes 6.4 USA California: Sacramento Basin Chapter 7. A summary of conclusions with special reference to application of the formulae and some thoughts on possible future lines of research 7.1 Basic water requirements for dryfoot cropland units 7.2 Basic water requirements for wetfoot cropland units 7.3 Evaporation 7.4 Some suggestions for additional investigations
546			_aENG
650	1	0	_aIRRIGATION.
650	2	0	_aCLIMATE.
942			_cMONO
990			_a1961
999			_a01718 _a631.67:551.58 OLI _aVIRTUA:5 _c1555 _d1555
003			JPS