00472nam a2200145Ia 4500008004100000082002200041100002700063245003400090260004400124300001000168650001900178942000700197952010500204999001700309140113s9999 xx 000 0 und d a631.81.095.337 L2 a". Dinauer, Richard C" aMicronutrients in agriculture b"Soil science society of America, 1972" a666p. aMicronutrients cBK 00104070aKYMbKYMd2014-01-13l0o631.81.095.337 L2pKBK1869r2014-01-13 00:00:00w2014-01-13yBK c62839d62839