Sprinkler irrigation
By: prepared by Agricultural Research Service ; by Claude H. Pair and Allan S. Humpherys.
Contributors: Humpherys, Allan S.; United States. Agricultural Research Service.
Edition: Slightly rev. Oct. 1977.
Series: Leaflet - Dept. of Agriculture ; no. 476; Leaflet (United States. Dept. of Agriculture) -- no. 476.
Publisher: Dept. of Agriculture, Agricultural Research Service
Published: 1977
Place of publication: Washington
Language: eng