Comparisons of laboratory and greenhouse indexes of nutrient availability in soils /
by John J. Hanway and Turgut Ozus.

APA Citation

Hanway, J. J., Ozus, T. (1966). Comparisons of laboratory and greenhouse indexes of nutrient availability in soils. Ames, Iowa: Agricultural and Home Economics Experiment Station, Iowa State University of Science and Technology.

MLA Citation

Hanway, John J, and Turgut Ozus. Comparisons of Laboratory And Greenhouse Indexes of Nutrient Availability In Soils. Ames, Iowa: Agricultural and Home Economics Experiment Station, Iowa State University of Science and Technology, 1966.