Embryo-sac development in a triploid tulip
By: by John M. Bellows, jr. ...
Published: 1940
Place of publication: [College Park, Md
Language: eng
Number of pages: 29
Subjects: Plant embryology.; Tulips.; Chromosomes.
Notes: "Literature cited": leaves 27-29.
Thesis (Ph. D.)--University of Maryland, 1940.
Type-written (carbon copy)