00407nam a22001217a 4500003000400000005001700004008004100021020001800062082001200080100004500092245010800137260004000245OSt20150603162822.0150603b        xxu||||| |||| 00| 0 eng d  a81-272-2752-8  a63   P5  aPrasad, Bharat. & Mridubhaashini, Meera.  aBadalate parivesh men krushi vigyan ka adhyayan (Study of Agricultural Science in changing Environment)  aNew DelhibKalyani Publishersc2005