Principal issues facing the world fertilizer economy
Hughes, H., Pearson, S.
Principal issues facing the world fertilizer economy by H. Hughes and S. Pearson - Agricultural Development Council Incorporation 1975 - 10 pp.
Fertilizer Economy
338.17:631.8(063) / H 893 P
Principal issues facing the world fertilizer economy by H. Hughes and S. Pearson - Agricultural Development Council Incorporation 1975 - 10 pp.
Fertilizer Economy
338.17:631.8(063) / H 893 P