00373nam a2200133Ia 4500008004100000082001600041100001700057245003500074260005400109300000700163650003300170650002000203653001600223170901s2017    xx            000 0 und d  a363.7bT54H  aTiwari, K.N. 0aHamara ParyawaranbKuch Tathya  aHaryanabPotash and Phosphate Institute of Canada  a92  aSocial problems and services  aSocial sciences  aEnvironment