The role of potassium in yield formation.
Contributors: International Potash Institute.
Series: IPI research topics -- no. 6.
Publisher: International Potash Institute
Published: 1980
Place of publication: Worblaufen-Bern
Language: eng
Number of pages: 116
Subjects: Plants, Effect of potassium on -- Research -- Congresses.
Notes: "Extracted from : Proc. 11th Congr. Int. Potash Inst., p.111-222[1978])."

Includes bibliographies.