TransliterationSukachev V.N., Kushnirenko V.P. Rastitelnost doliny reki Chu. Chast I (Materialy k proektu orosheniya doliny reki Chu v Semirechenskoj oblasti. Vypusk VII) In Russian
In EnglishSukachev in.H., Kushnirenko in.P. Vegetation Valley River Chu. Part I (Materials to project irrigation Valley River Chu in Semirechensk region. Issue VII) In Russian, Petrograd
$399