Saarivirta, M. (1969). The content of B-vitamins in the milk of cows fed purified or low-protein feed, with urea as the sole of main nitrogen source, and evaluation of the microbiological assay methods. Suomalainen tiedeakatemia.
Chicago Style (17th ed.) CitationSaarivirta, Maija. The Content of B-vitamins in the Milk of Cows Fed Purified or Low-protein Feed, with Urea as the Sole of Main Nitrogen Source, and Evaluation of the Microbiological Assay Methods. Helsinki: Suomalainen tiedeakatemia, 1969.
MLA (9th ed.) CitationSaarivirta, Maija. The Content of B-vitamins in the Milk of Cows Fed Purified or Low-protein Feed, with Urea as the Sole of Main Nitrogen Source, and Evaluation of the Microbiological Assay Methods. Suomalainen tiedeakatemia, 1969.
Warning: These citations may not always be 100% accurate.