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

Identifiers

  • Open LibraryOL4525772A

Top Subjects

  • Potassium fertilizers -- Congresses (1)
  • Soils -- Potassium content -- Congresses (1)
  • Plants, Effect of potassium on -- Congresses (1)

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

Total count: 1