Plant hormones : how they affect root formation
| Corporate Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Dept. of Agriculture, Agricultural Research Service, Information Division : for sale by the Supt. of Docs., U.S. Govt. Print. Off.,
1976
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| Series: | Science study aid ; no. 9
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| Subjects: |