Gaya APA

ANDERSON, T., PAULSEN, H, M. (2016). Response time of soil microbial biomass after conversion from conventional to several different organic farming systems . Germany: Institut Bundesallee.

Gaya MLA

ANDERSON, Traute-Heidi., PAULSEN, Hans, Marten. "Response time of soil microbial biomass after conversion from conventional to several different organic farming systems". Germany: Institut Bundesallee, 2016. Artikel.