Guo Zheng Gang

A new procedure for evaluating lucerne genotypes for semi‐arid land in west China

L. Xia, Guo Zheng Gang, W. Ming, 2005 .

Suitability of lucerne cultivars, with respect to root development, to semi‐arid conditions in west China

L. Xia, C. Dong, Guo Zheng Gang, 2004 .