00561nam a22001937a 4500003000400000008004100004082001700045100002600062245013500088260003900223300001000262502001700272650001300289650001200302650002100314650001000335650001100345650001100356OSt260514b        |||||||| |||| 00| 0 eng d  a633.71bP22R  aPathak, Sushil Kumar.  aResponse of Chewing Tobacco To Zn, Cu, & B With and Without Green Manuring in Calcareous Soils of Bihar / cby Sushil Kumar Pathak  a.- Pusa, Samastipurb: RAUc, 1988  a102p.  bM. Sc.d1988  aAgronomy  aTobacco  aCalcareous Soils  aBihar  aThesis  aM. Sc.