1.
雑誌 |
東北帝國大學農科大學
|
|||||||
2.
図書 |
by Benjamin Minge Duggar
|
|||||||
3.
雑誌 |
College of Agriculture, Tokyo Imperial University
|
|||||||
4.
図書 |
Frederic Edward Clements
|
|||||||
5.
図書 |
profusely illustrated with photographs by John Davey
|
|||||||
6.
雑誌 |
Svenska botaniska föreningen
|
|||||||
7.
図書 |
by W.M. Scott
|
|||||||
8.
雑誌 |
Agricultural Research Institute, Pusa
|
|||||||
9.
図書 |
by George Massee
|
|||||||
10.
雑誌 |
Imperial Central Agricultural Experiment Station
|