00407nam a2200097Ia 4500008004100000082005100041100003600092245012000128260005300248300000800301140113s9999    xx            000 0 und d  a"631.8.631.559.2""1974.12.13/14""(082.2)   L5"  aFertilizer Association of India  aFAI-FAO Seminar on optimising agricultural production under limited availability of fertilizers. 1974. :Proceedings  a1975bFertilizer Association of IndiacNew Delhi  a568