Agricultural factors of Northern Africa and their relation to fertilisation /
Carpentier, L. J.
Meredith, D.Usage of fertilisers in South Africa : a review of problems confronting the fertiliser industry
Fertiliser Society.
London : Fertiliser Society,
[1954]
"Papers read before the Fertiliser Society in London on 28th September, 1954."
Includes bibliography.
Fertilizers
Fertilizer industry
Fertilizers
Fertilizer industry
Agricultural chemicals.