396 U.S. 168 90 S.Ct. 314 24 L.Ed.2d 345 Frederick T. ZUBER et al., Petitioners,v.Russell ALLEN et al. Clifford M. HARDIN, Secretary of Agriculture, Petitioner, v. Russell ALLEN et al. Nos. 25, 52. Argued Oct. 16, 1969. Decided Dec. 9, 1969. [Syllabus from pages 168-170 intentionally omitted] Daniel M. Friedman and Lawrence D. Hollman, Washington, […]