00386nam a2200133Ia 4500008004100000082002500041100002200066245003100088260004200119300001600161600001900177600001900196650003700215140113s9999    xx            000 0 und d  a546.56:631.41:581 M1  a"Loneragam, J. F"  aCopper in soils and plants  b"New York : Academic Press Inc, 1981"  a"xv, 380p."  a"Robson, A. D"  a"Robson, A. D"  aCopper ; Soils - Copper contents