p>华北平原( i>north china plain;hua-pei p'ing-yuan;huabei
p>华北平原( i>north china plain;hua-pei p'ing-yuan;huabei
p>华北平原( i>north china plain;hua-pei p'ing-yuan;huabei
东北平原的玉米地
p>华北平原( i>north china plain;hua-pei p'ing-yuan;huabei
p>华北平原( i>north china plain;hua-pei p'ing-yuan;huabei
p>华北平原( i>north china plain;hua-pei p'ing-yuan;huabei
p>华北平原( i>north china plain;hua-pei p'ing-yuan;huabei
东北平原的玉米地
p>华北平原( i>north china plain;hua-pei p'ing-yuan;huabei