APA-Zitierstil (7. Ausg.)

(1980). The role of phosphorus in agriculture: Proceedings of a symposium held 1 - 3 June 1976 at the National Fertilizer Development Center, Tennessee Valley Authority, Muscle Shoals, Alabama. American Soc. of Agronomy [u.a.].

Chicago-Zitierstil (17. Ausg.)

The Role of Phosphorus in Agriculture: Proceedings of a Symposium Held 1 - 3 June 1976 at the National Fertilizer Development Center, Tennessee Valley Authority, Muscle Shoals, Alabama. Madison, Wis: American Soc. of Agronomy [u.a.], 1980.

MLA-Zitierstil (9. Ausg.)

The Role of Phosphorus in Agriculture: Proceedings of a Symposium Held 1 - 3 June 1976 at the National Fertilizer Development Center, Tennessee Valley Authority, Muscle Shoals, Alabama. American Soc. of Agronomy [u.a.], 1980.