TY - REP AU - Beringer,H. ED - International Workshop: Role of Potassium in Crop Production. Cairo (Egypt). 20-22 Nov 1979 TI - The role of potassium in yield formation [cereals, potatoes, tobacco] U1 - 83-861562 PY - 1980/// KW - Cereals general KW - Fertilizers KW - AGROVOC KW - Potash fertilizers KW - Potatoes solanum tuberosum KW - Tobacco nicotiana spp KW - Soil fertility N1 - 3 fig. 3 tables T2 - National Research Centre, Cairo (Egypt); International Potash Inst., Bern (Switzerland). Proceedings of the international workshop: Role of potassium in crop production [Plant nutrition, fertilizers]. Cairo (Egypt). NRC. Dec 1980. p. 7-12 ER -