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加勒比松引种与遗传改良研究 =ResearchesonIntroduction ,CultivationandGeneticImprovementofPinuscaribaeaMorelet.inChina[博士学位论文 ,中 ] 王琦 (北京林业大学生物科学与技术学
Researches on Introduction, Cultivation and Genetic Improvement of PinuscaribaeaMorelet.inChina [Ph. D. Thesis, 中] Wang Qi (Beijing Forestry University Biological Science and Technology