00442nam a22001577a 4500003000400000008004100004082001500045100002200060245003800082250001200120260004800132300001100180650004200191650003500233650001600268OSt220902b        |||||||| |||| 00| 0 eng d  a633 bT30F  aThakur, Chandrika  aPhasal Vigyan/by Chandrika Thakur  a1st.ed.  aPatna:bBihar Hindi Granth Academy, c1972.  a483 p.  aAgriculture and related technologies   aTechnology (Applied sciences)   aField crops