TY - BOOK AU - Geerts,S.J. TI - Genetics today: : proceedings of the XI International Congress of genetics the Hague, the Netherlands, September 1963 AV - BOT QH431.A1G46 PY - 1965/// CY - Oxford PB - Pergamon Press KW - Genetics KW - Congresses N1 - Includes bibliographical references ER -