Performance ratings
By: G.E. Hilbert
Contributors: United States. Bureau of Agricultural and Industrial Chemistry; United States. Agricultural Research Administration
Series: Bureau memorandum -- 425
Publisher: United States Department of Agriculture, Agricultural Research Administration, Bureau of Agricultural and Industrial Chemistry
Published: 1951
Place of publication: Washington, D.C
Language: eng
Number of pages: 14
Subjects: Performance; Evaluation
Notes: Caption title.