Potassium Workshop (1980 Ibadan, Nigeria)

Identifiers

• Open LibraryOL1273684A

Top Subjects

• Crops and soils -- Congresses (1)
• Potassium fertilizers -- Congresses (1)
• Soils -- Potassium content -- Congresses (1)
• Potassium in agriculture -- Congresses (1)
• Crops -- Effect of potassium on -- Congresses (1)