00459nam a2200145Ia 4500008004100000082002100041100001500062245006100077260005100138300000800189650003800197650003400235653002600269653001800295170901s1953    xx            000 0 und d  a668.620973bJ14F  aJacob, K.D 0aFertilizer Technology and Resources in the United States  aNew YarkbAcademic Press Inc. Publishersc1953  a454  aChemical and Related Technologies  aTechnology (Applied sciences)  aFertilizer technology  aUnited States