PDF(235 KB)
The framework of land science and technology innovation system in China
LIU Yan-sui, WU Chuan-jun, ZHANG Jian-ping
GEOGRAPHICAL RESEARCH ›› 2003, Vol. 22 ›› Issue (4) : 416-422.
PDF(235 KB)
PDF(235 KB)
The framework of land science and technology innovation system in China
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