00403nam a2200133Ia 4500008004100000082001600041100002500057245003700082260005400119300000800173650004100181650003400222653001300256170901s1971    xx            000 0 und d  a631.5bS16S  aSaxena, Mohanchandra 0aSasya Vigyan ke Adhunik Siddhant  aPantnagarbAnuwad Avam Prakashan Nideshalayc1971  a301  aAgriculture and related technologies  aTechnology (Applied sciences)  aAgronomy