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Guar
James D. Tarver
Donald L. Day
James Elias Webster
James Harold White
John W. Goodwin
Mark L. Fowler
Robert L. Mensch
Robert Morris Ahring
Theodore Hymowitz
Gordon Leon Nelson
其他書名
Seed, Plant and Population Studies
出版
Oklahoma State University, Experiment Station
, 1963
URL
http://books.google.com.hk/books?id=MMVQAQAAMAAJ&hl=&source=gbs_api