00449    a2200145   4500001000700000003000400007005001700011008004100028082001700069245012100086260002900207300001000236700002700246700003000273132734OSt20220214124540.0                                          a632.96bB52B1 aBiotechnological approaches to improve nitrogen use efficiency in plantscedited by Rana P. Singh and Pawan K Jaiwal  aUSAbStudium Pressc2006  a291p.  aSingh, Rana P.eEditor  aJaiwal, Pawan K. eEditor