History of research policy and procedure
Knoblauch, H.C. and Others
History of research policy and procedure - Washington 1962 - 1-262 p. - History, Research, Policy, Procedure United States Department of Agriculture. Miscellaneous Publication No. 904 .
History of research policy and procedure - Washington 1962 - 1-262 p. - History, Research, Policy, Procedure United States Department of Agriculture. Miscellaneous Publication No. 904 .