Chemical mutagens /
Demerec, M.
Chemical mutagens / by M. Demerec - [S.l. : s.n.], 1949 - 201-209 p. ; 25 cm - Hereditas ; suppl. .
Chemical mutagens / by M. Demerec - [S.l. : s.n.], 1949 - 201-209 p. ; 25 cm - Hereditas ; suppl. .