Pear tree | Pear tree [Pyrus calleryana, ornamentals, bright red leaves in autumn, winter hardiness]
1980
Westwood, M.N.
AGROVOC关键词
书目信息
出版者
United States Patent and Trademark Office
其它主题
Protection of plants; United states; Laws and regulations; Plant breeding and genetics
语言
英语
类型
Text; Monograph; Book
团体作者
United States. Patent and Trademark Office.
2024-02-27
2025-07-19
MODS