Selective fertilization in pollen mixtures
By: By D. F. Jones
Published: 1920
Language: eng
Number of pages: 70
Notes: Reprinted from the Proceedings of the National Academy of Sciences, v. 6, February 1920, p. 66-70.

Apparently a summation of a fuller report published in Biological Bulletin, v. 38, no. 5, May 1929, p. 251-289.