Concepedia

Guidelines for prescribers of controlled substances. A joint statement of the Drug Enforcement Administration and the DEA/Practitioners Working Committee.

L. H. Tiffany

1981 · 26 citations · 5 references

Full text

Open access

Concepts

Abstract

Author Institution: Department of Botany, The Ohio State University

References

5

The Value of Certain Nutritive Elements to the Plant Cell1

Howard S. Reed · Annals of Botany · 1907 · 51 citations · Full text

, , +9

Growth of Plants in Artificial Light

R. B. Harvey · Botanical Gazette · 1922 · 44 citations · Full text

, , +17

AN INTRODUCTION TO THE CHEMISTRY OF PLANT PRODUCTS:

P. Haas, THOMAS G. HILL · New Phytologist · 1913 · 31 citations · Full text

, , +9

NEW SPECIES OF GREEN ALGAE

Edgar Nelson Transeau · American Journal of Botany · 1914 · 21 citations · Full text

, , +13

Notes on the Zygnemales

Edgar Nelson Transeau · The Knowledge Bank (The Ohio State University) · 1915 · 11 citations · Full text

, , +1