@inbook{0fae9665b20c46ffb730bc1d4fa74897,
title = "The presence of the symbiont in the Azolla-Anabaena symbiosis is essential for the ability of the fern to utilize combined nitrogen",
author = "D Kaplan and M Azeb and Y Akkara and G Granot and A Nejidat and YM Heimer",
year = "2005",
language = "אנגלית",
isbn = "1-4020-3569-1",
volume = "41",
series = "CURRENT PLANT SCIENCE AND BIOTECHNOLOGY IN AGRICULTURE",
pages = "326--326",
booktitle = "Biological Nitrogen Fixation, Sustainable Agriculture and the Environment",
}