Potassium content

Potassium in south-eastern Australia.

Le potassium dans les cultures et les sols tropicaux: compte rendu du 10e colloque de l'Institut international de la potasse organisé en décembre 1973 à Abidjan/République de Côte d'Ivoire = Potassium in tropical crops and soils : proceedings of the 10th colloquium of the International Potash Institute held in December 1973 in Abidjan/Republic of Ivory Coast.

International Potash Institute.

Potassium Workshop: Ibadan, Nigeria, October 1980.

Potassium Workshop (1980 Ibadan, Nigeria)

Phosphorous and potassium status of Indian soils

[by] S. P. Raychaudhuri and N. P. Datta.

Potassium from the soil

by Cyril G. Hopkins and J.P. Aumer.

6th IPI-competition for young research workers: abstracts of the 80 papers submitted to the competition.

Potassium in New Zealand soils

by A.J. Metson.

Soil potassium and magnesium: proceedings of a conference organized by the soil chemists of the National Agricultural Advisory Service, October 17th-18th, 1963.

The role of potassium in crop production: proceeding of the International Seminar : 12 & 13 November 1979, Pretoria, Republic of South Africa.

International Seminar : The Role of Potassium in Crop Production (1979 Pretoria)

The Role of potassium in agriculture.

Edited by V. J. Kilmer, S. E. Younts [and] N. C. Brady. Managing editor: Richard C. Dinauer. Assistant editor: David M. Kral.