Growing plants without soil for experimental use /
This publication is intended for those with some knowledge of plants who want to grow one or more species for experimental purposes, for demonstrations in schools, or for science projects where limited facilities are available
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
Agricultural Research Service, U.S. Dept. of Agriculture,
1972
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| Series: | Miscellaneous publication (United States. Department of Agriculture)
no. 1251 Miscellaneous publication (United States. Dept. of Agriculture) ; no. 1251 |
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