00397nam a2200109Ia 4500008004100000082003000041100002500071245009800096260005600194300001400250650002300264140113s9999    xx            000 0 und d  a016:631.81.095.338:633 L4  a"Robinson, J. B. D."  aAn Annotated Bibliography of Colour Illustrated Mineral Deficiency Symptoms in Tropical Crops  b"England : Commonwealth Agricultural Bureaux, 1974"  a84p; 84Ap  aAgricultural crops