. "May 1938"@en . "the campaign of Northern and Eastern Honan 1938"@en . "Chinese victory"@en . . . . . "National Revolutionary Army, China"@en . . . . . . . "Imperial Japanese Army, Japan"@en . . "Battle of Lanfeng"@en . . "?"@en . "Kenji Doihara"@en . . "?"@en . "Battle Of Lanfeng"@en . "Lankao, Henan"@en . "20000"^^ . "Cheng Qian"@en . .