Crossref Citations

1. STUDIES IN ANNONACEAE. XIII. THE ROLE OF MORPHOLOGICAL CHARACTERS IN SUBSEQUENT CLASSIFICATIONS OF ANNONACEAE: A COMPARATIVE SURVEY
J. Koek‐Noorman, L. Y. Th. Westra, P. J. M. Maas
TAXON  vol: 39  issue: 1  first page: 16  year: 1990  
doi: 10.2307/1223177