00820cam a2200241 4500 agr67000283 DLC 20260227111027.0 690915s1967 dcua 000 0 eng c agr67000283 U.S. Nat'l. Agr. Libr. DLC DLC A58.9 R31 no. 132 Butler, James Lee, 1927- Forage plot harvester [by] J. L. Butler, H. R. Sumner and G. W. Burton. [Washington] 1967. 4 p. illus. 27 cm. United States. Agricultural Research Service. ARS 42-132 Caption title. Forage plants Harvesting Machinery. Forage plant harvesters. Sumner, H. R., joint author. Burton, Glenn W. (Glenn Willard), 1910-2005, joint author. 12240 12240