Social factors in serrated tussock control; a study of agricultural extension
保存先:
| OCLC: | 17809157 |
|---|---|
| 第一著者: | |
| 言語: | English |
| 出版事項: |
Sydney,
University of Sydney, Dept. of Agricultural Economics,
1957.
|
| シリーズ: | Research bulletin
no. 1. |
| フォーマット: | Monograph Note that CRL will digitize material from the collection when copyright allows. |