TY - GEN AU - Cooper,D C AU - Brink,R A TI - Somatoplastic Sterility as a Cause of Seed Failure after Interspecific Hybridization SN - 0016-6731 PY - 2007///0202 N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/genetics/25.6.593 ER -