THE REACTION OF THE GONADS TO LENGTHENING DAYS IN NORTHERN BIRDS, MIGRATING FAR BEYOND THE EQUATOR

Published in: Ostrich: Journal of African Ornithology
Volume 30 , issue sup1 , 1959 , pages: 342–345

DOI: 10.1080/00306525.1959.9633344

Author(s): G.J. van Oordt Zoological Laboratory, Dept. of Endocrinology, Netherlands

There is no abstract available for this article, however you may find a scanned version of the first page here .

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