On the experimental hybridization of echinoids Shearer, Cresswell, 1874- creator De Morgan, Walter Campbell, 1852-1927 contributor Fuchs, F. M. contributor text book [Cambridge University Press] 1914 1914
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ENG Caption title. Extracted from Royal Society of London. Philosophical transactions, [Series] B, Biolgical sciences, v. 204. Sea urchins QL384.E2 S53 https://www.biodiversitylibrary.org/bibliography/37993 14913035 10.5962/bhl.title.37993 SMI