Agriculture and fertilizers
Subtitle: fertilizers in perspective, their role in feeding the world, environmental challenges, are there alternatives?
By: by Oluf Chr. Bøckman ... [et al.].
Contributors: Bøckman, Oluf Chr.; Norsk hydro. Agricultural Group.
Publisher: Agricultural Group, Norsk Hydro
Published: 1990
Place of publication: Oslo, Norway
Language: eng
Number of pages: 245
Subjects: Fertilizers.; Crops -- Nutrition.; Food supply.; Fertilizers -- Environmental aspects.; Alternative agriculture.
Notes: "A report from Norsk Hydro"--Cover.

Includes bibliographical references (p. 215-229) and index.