Stippler, Henry H. 1900- Sprinkler irrigation in the Pacific Northwest / [by Henry H. Stippler]. - [Washington, D.C.] : U.S. Dept. of Agriculture, Agricultural Research Service, 1956. - ii, 265 p. : ill., maps ; 26 cm. - Agriculture information bulletin ; no. 166 . Cover title. "Literature cited": p. 222. LCCN: agr57000034 Subjects--Topical Terms: Sprinkler irrigation--Northwestern States. LC Class. No.: S21 / .A74 no. 166 Dewey Class. No.: 631.74 National Agricultural Library Call No.: 1 / Ag84Ab no.166