APA (7th ed.) Citation

(1988). Nitrogen efficiency in agricultural soils: A Seminar on Nitrogen Efficiency in Agricultural Soils and the Efficient Use of Fertilizer Nitrogen, held in Edinburgh, 16 - 18 Sept. 1987. Elsevier Applied Science.

Chicago Style (17th ed.) Citation

Nitrogen Efficiency in Agricultural Soils: A Seminar on Nitrogen Efficiency in Agricultural Soils and the Efficient Use of Fertilizer Nitrogen, Held in Edinburgh, 16 - 18 Sept. 1987. London u.a: Elsevier Applied Science, 1988.

MLA (9th ed.) Citation

Nitrogen Efficiency in Agricultural Soils: A Seminar on Nitrogen Efficiency in Agricultural Soils and the Efficient Use of Fertilizer Nitrogen, Held in Edinburgh, 16 - 18 Sept. 1987. Elsevier Applied Science, 1988.