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An Inexpensive Photo‐Electric Colorimeter for Phosphorus Determination
Author(s) -
Pittman D. W.,
Parry R.
Publication year - 1940
Publication title -
agronomy journal
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.752
H-Index - 131
eISSN - 1435-0645
pISSN - 0002-1962
DOI - 10.2134/agronj1940.00021962003200020010x
Subject(s) - parry , colorimeter , agriculture , citation , phosphorus , computer science , operations research , artificial intelligence , mathematics , library science , history , chemistry , physics , optics , archaeology , organic chemistry