Valkama, E., Rankinen, K., Virkajärvi, P., Salo, T., Kapuinen, P., & Turtola, E. (2019). Nitrogen Fertilization of Grass Leys: Yield Production and Risk of Nitrogen Leaching. Federal Scientific Agroengineering Centre VIM.
Chicago Style (17th ed.) CitationValkama, Elena, Katri Rankinen, Perttu Virkajärvi, Tapio Salo, Petri Kapuinen, and Eila Turtola. Nitrogen Fertilization of Grass Leys: Yield Production and Risk of Nitrogen Leaching. Federal Scientific Agroengineering Centre VIM, 2019.
MLA (9th ed.) CitationValkama, Elena, et al. Nitrogen Fertilization of Grass Leys: Yield Production and Risk of Nitrogen Leaching. Federal Scientific Agroengineering Centre VIM, 2019.
Warning: These citations may not always be 100% accurate.