Pear tree | Pear tree [Pyrus calleryana, ornamentals, bright red leaves in autumn, winter hardiness]
1980
Westwood, M.N.
AGROVOC Keywords
Bibliographic information
United States patent
Publisher
United States Patent and Trademark Office
Other Subjects
Laws and regulations; Plant breeding and genetics; United states; Protection of plants
Language
English
Type
Monograph; Book; Text
Corporate Author
United States. Patent and Trademark Office.
2024-02-27
2025-07-19
MODS
Data Provider
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