00677cam a22002171a 4500 agr62000006 DLC 20260227111021.0 850621s1961 dcua f000 0 eng agr62000006 (OCoLC)12185446 DLC IMolD DLC premarc S21 .A74 no. 240 Brooks, Stanley N., 1922- Hop production / [by S.N. Brooks, C.E. Horner, and S.T. Likens. Washington] : Agricultural Research Service, U.S. Dept. of Agriculture, [1961] 46 p. : ill., map ; 24 cm. Agriculture information bulletin ; no. 240 Hops. 11794 11794