ID:DA00723551
同姓同名の著者を検索
Robert C. Summerfelt, managing editor, Gordon E. Hall, technical editor
Iowa State University Press 1987 1st ed.
所蔵館22館
prepared as a service to agriculture by the staff in agricuture at Iowa State University
The Iowa State University Press c1969 7th ed
所蔵館2館
The Iowa State University Press c1964 6th ed
所蔵館1館
The Iowa State University Press c1960 5th ed
College of Agriculture, Iowa State University of Science and Technology
College of Agriculture, Iowa State University of Science and Technology 1960-1965
所蔵館13館
prepared as a service to agriculture by the staff of Iowa State College
The Iowa State College Press c1957 4th ed
所蔵館4館
Dept. of Landscape Architecture, Iowa State College 1914