. 1928 Oct;3(4):441–458. doi: 10.1104/pp.3.4.441
PLANT NUTRITION STUDIES IN RELATION TO THE TRIANGULAR SYSTEM OF WATER CULTURES*
1Michigan State College, East Lansing, Mich.
*
Published with the consent of the Experiment Station Director.
PMCID: PMC440023 PMID: 16652581