Welsh, J Parentage determination in maize hybrids using the arbitrarily primed polymerase chain reaction (AP-PCR). [electronic resource] - TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik Jul 1991 - 473-6 p. digital Publication Type: Journal Article ISSN: 0040-5752 Standard No.: 10.1007/BF00588601 doi