-
西文图书1.Statistical investigation of a sample survey for obtaining farm facts / F302.5/JRJ
馆藏复本:1
可借复本:1 by Raymond J. Jessen.
Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts, 1942.
(0) 馆藏
馆藏复本:1
可借复本:1 by Raymond J. Jessen.
Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts, 1942.
(0) 馆藏