Manual of classification of agricultural and forestry research
Subtitle: classifications used in Current Research Information System. --
Edition: Rev. IV, Feb. 1982. --
Publisher: Current Research Information System, Cooperative State Research Service, U.S. Dept. of Agriculture
Published: 1982
Place of publication: Washington, D.C
Language: eng
Number of pages: 153
Subjects: Research; Agriculture; Handbooks, manuals; Forestry research; Classification