| 其他書名 | 1972 Annual Meeting, Western Society of Crop Science, Canadian Society of Agronomy (Western Division), University of British Columbia, Vancouver, B.C., June 13, 14, 15, 1972 |
| 出版 | Agricultural Experiment Station, Max C. Fleischmann College of Agriculture, University of Nevada, 1969 |
| URL | http://books.google.com.hk/books?id=Rb5QAQAAMAAJ&hl=&source=gbs_api |