Investigations in weed control by zinc sulphate and other chemicals at the savenac forest nursery
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Main Author: | |
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Format: | Book |
Language: | English |
Published: |
Washington:
United states Department of Agriculture
1930
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Subjects: | |
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LEADER | 00000nam a22000007a 4500 | ||
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003 | FRI | ||
005 | 20210716102727.0 | ||
008 | 210716b ||||| |||| 00| 0 eng d | ||
082 | |2 21st ed. |a P 632.5 |b WAH/I | ||
100 | |a Wahlenberg, W.G. | ||
245 | |a Investigations in weed control by zinc sulphate and other chemicals at the savenac forest nursery | ||
260 | |a Washington: |b United states Department of Agriculture |c 1930 | ||
300 | |a 36p. | ||
500 | |a Technical Bulletin No. 156 | ||
653 | |a Forest Nursery, | ||
653 | |a Zinc sulphate, | ||
653 | |a Chemicals, | ||
653 | |a Development of pine, | ||
653 | |a Tree species, | ||
942 | |2 ddc |c EN | ||
999 | |c 43318 |d 43318 |