Proceeding(s) of the International seminar



Proceeding(s) of the International seminar The Role of potassium in crop production International Potash Institute - Pretoria International Potash Institute 1980. - 135 p fig. 30 cm tab.

jointly arranged by International Potash Institute, Bern, Switzerland and The Fertilizer Society of South Africa

0909071357


Potassium in crop production
Fertilizer

631.83(063) / I61P
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