林木改良中育种群的概念应用和发展
董汉民
BREEDING GROUPS: THE CONCEPT, APPLICATIONS, AND DEVELOPMENT IN FOREST AND TREE IMPROVEMENT
Dang Hanmin
南京林业大学学报(自然科学版) . 1992, (01): 86 -89 .  DOI: 10.3969/j.jssn.1000-2006.1992.01.020