The symbiosis of plants and people /
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington] :
U.S. Dept. of Agriculture, Agricultural Research Service,
[1975]
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| Item Description: | 1973 B. Y. Morrison Memorial Lecture, presented in cooperation with American Horticultural Society at its 28th Annual Congress, New Orleans, La., Oct. 6, 1973. |
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| Physical Description: | 14 pages : illustrations ; 22 cm. |