The Use of Potash in Tropical & Sub-Tropical Crops
Stagmeyr, E.
The Use of Potash in Tropical & Sub-Tropical Crops - Agriculture Department,The Dominions Potash Supply Co., Ltd., 41, Eastcheap, London, E.C.3. 1930 - p.32:pic.:ill.
631.83 / DOAs
The Use of Potash in Tropical & Sub-Tropical Crops - Agriculture Department,The Dominions Potash Supply Co., Ltd., 41, Eastcheap, London, E.C.3. 1930 - p.32:pic.:ill.
631.83 / DOAs