Title: Zhongguo tu di yong tu guan zhi zhi du de geng di bao hu ji xiao yan jiu /
Authors: Zhang, Quanjing, 1966-; Ou, Minghao, 1964-
Publisher: Shang wu yin shu guan,
Year: 2008
Subjects: Agricultural conservation China.; Land use, Rural Government policy China.; Crop zones Government policy China.