Abrol, Y.P. .
Agricultural nitrogen use & its environmental implications / edited by Y.P. Abrol et al .... - New Delhi : I.K. International Publishing House Pvt. Ltd , 2007 - xiii, 552p ;
978-81-89866-33-4
Environmental
J(E150) / P7
Agricultural nitrogen use & its environmental implications / edited by Y.P. Abrol et al .... - New Delhi : I.K. International Publishing House Pvt. Ltd , 2007 - xiii, 552p ;
978-81-89866-33-4
Environmental
J(E150) / P7