00318nam a2200097Ia 4500008004100000082004100041100003600082245006800118260002600186300000800212140113s9999    xx            000 0 und d  a631.81.095.336.001.5:631.4(540)   L4  a"Kanwar, J.S. & Randhawa, N.S."  aMicronutrient Research in Soils and Plants in India ( A Review)  a1974bICARcNew Delhi  a185