close
1.

図書
図書
1. Economics for agriculture
selected writings of John D. Black ; edited by James Pierce Cavin with introductory essays
出版情報: Cambridge : Harvard Univ. Press, 1959
シリーズ名: Harvard economic studies ; v. 111
所蔵情報: loading…
2.

図書
図書
2. Interregional competition in agriculture : with special reference to dairy farming in the Lake States and New England
Ronald L. Mighell and John D. Black
出版情報: Cambridge, Mass. : Harvard University Press, c1951
シリーズ名: Harvard economic studies ; v. 89
所蔵情報: loading…