The color of soils in relation to organic matter content
1923
Brown, P. E (Percy Edgar) | O'Neal, A. M. (Alfred Moore)
AGROVOC Keywords
Bibliographic information
Publisher Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts | Ames, Iowa : Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts, 1923
This bibliographic record has been provided by National Agricultural Library