00431nam a2200145Ia 4500008004100000082001400041100001800055245003400073260004800107300000800155650004100163650003400204653002000238700002700258170901s1975    xx            000 0 und d  a637bS48P  aSingh, Surjan 0aParyogik Dairy Rasayan Vijyan  aPantnagarbG.B.P.A or Prodhogik Univ.c1975  a168  aAgriculture and related technologies  aTechnology (Applied sciences)  aDairy chemistry  aTyagi, Satyendra Mohan