1. 01 មករា 1983 This booklet is a manual on masonry well construction, written for the layman with little or no technical training. 50 pages, illustrated
  2. 01 សីហា 1977 The presentation provides technical information about wells and pumps; it can be of value to those with a high degree of technical knowledge but limited current experience, as well as to lay persons seeking a basic understanding of wells and pumps. Although it is not intended to be a...
  3. 01 កុម្ភៈ 1979 This book is designed to aid both the technical instructor as a training manual and the Peace Corps Volunteer as a field resource reference. It includes sections on wells, pumps, and defines a water well program. 170 pages, illustrated