00443nam a2200133Ia 4500008004100000082002000041100001800061245005500079260004100134300000800175942000700183952010200190999001700292140113s9999 xx 000 0 und d a546:32:630 J1 a"Cowie, G.A." aPotash: its production and place in crop nutrition a1951bEdward Arnold(Pub)Ltd.cLondon a172 cBK 00104070aVTLbVTLd2014-01-13l0o546:32:630 J1pVBK491r2014-01-13 00:00:00w2014-01-13yBK c57169d57169