3 resultados para Work groups
em University of Michigan
Resumo:
Photocopy. [Washington] : Clearinghouse for Federal Scientific and Technical Information, l970. Each page of the photocopy (most in double columns) represents approximately 2 pages of the original. [167] p. ; 22 x 28 cm.
Resumo:
With cooperation of U. S. Department of Agriculture and land-grant colleges.
Resumo:
"October 1, 1990."