Host, J. R., & Pfenninger, R. (1978). Plant nutrients in flyash from bark-fired boilers. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station.
Chicago Style (17th ed.) CitationHost, John R., and Roger Pfenninger. Plant Nutrients in Flyash from Bark-fired Boilers. Ogden, Utah: Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1978.
MLA (9th ed.) CitationHost, John R., and Roger Pfenninger. Plant Nutrients in Flyash from Bark-fired Boilers. Dept. of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1978.
Warning: These citations may not always be 100% accurate.