Allen, O. N. (1931). The effectiveness of rhizobia as influenced by passage through the host plant. Agricultural Experiment Station of the University of Wisconsin.
Chicago-Zitierstil (17. Ausg.)Allen, O. N. The Effectiveness of Rhizobia as Influenced by Passage Through the Host Plant. Madison, Wis: Agricultural Experiment Station of the University of Wisconsin, 1931.
MLA-Zitierstil (9. Ausg.)Allen, O. N. The Effectiveness of Rhizobia as Influenced by Passage Through the Host Plant. Agricultural Experiment Station of the University of Wisconsin, 1931.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.