role of potassium in crop production
Subtitle: proceeding of the International Seminar : 12 & 13 November 1979, Pretoria, Republic of South Africa.
Contributors: International Potash Institute.; Fertilizer Society of South Africa.
Series: FSSA Publication -- no. 75.; FSSA publication -- no. 75.
Publisher: International Potash Institute; Fertilizer Socity of South Africa
Published: 1980
Place of publication: Bern; Pretoria
Language: eng
Number of pages: 135
Subjects: Potassium fertilizers -- Congresses.; Plants, Effect of potassium on -- Congresses.; Soils -- Potassium content -- Congresses.
Notes: "Feb 1980."

Jointly arranged by the International Potash Institute, Bern, Switzerland and the Fertilizer Society of South Africa, Pretoria, Republic of South Africa.

Includes bibliographical references.