TY - BOOK AU - Stern, Peter H. TI - Small scale irrigation: A manual of low-cost water technology SN - 0903031647 AV - S 616 S839s 1979 PY - 1979/// CY - London PB - Intermediate Technology Publications N2 - Introduction : The irrigation scene, 13. -- The choice of technology, 19. -- Is it worthwhile irrigating?, 24. -- Moisture conservation techniques, 31. -- Surface irrigation, 38. -- Sub-soil irrigation, 53. -- Overhead irrigation, 55. -- Climatic factors, 64. -- Crops and water, 69. -- Physical and chemical characteristics of soil, 77. -- Soil and water, 83. -- Drainage, 91. -- Source development, 98. -- Channels and pipelines, 105. -- Water lifting, 115 ER -