00947cam a2200253 4500 agr66000267 DLC 20260227111025.0 700122s1966 dcua 000 0 eng c agr66000267 U.S. Nat'l Agr. Libr. DLC DLC S21 .A74 no. 307 1 Ag84Ab no. 307 Lauritzen, C. W. (Cyril Walker), 1905- Rain traps for intercepting and storing water for livestock [by C. W. Lauritzen and Arnold A. Thayer. Washington] Agricultural Research Service, U.S. Dept. of Agriculture [1966] 10 p. illus. 24 cm. [United States. Dept. of Agriculture] Agriculture information bulletin no. 307 Water harvesting. Rainwater Storage. Water-supply for stock. Thayer, Arnold A., joint author. Agriculture information bulletin ; no. 307. 12102 12102