Number | Date | Country | Kind |
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62-48716 | Mar 1987 | JPX |
Number | Name | Date | Kind |
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3907792 | Mieville | Sep 1975 |
Entry |
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Fundamentals of Chemical Regulation of Plants Growth and Productivity, by G. S. Muromtsev et al, Moscow, V/O "Agropromizdat", 1987 (English translation). |