Haig, DavidWestoby, Mark2009-07-081989Haig, David, and Mark Westoby. 1989. Parent-specific gene-expression and the triploid endosperm. American Naturalist 134, no. 1: 147-155.1537-53230003-0147http://nrs.harvard.edu/urn-3:HUL.InstRepos:3153311No abstracten-USParent-Specific Gene-Expression and the Triploid Endosperm10.1086/284971