Spatial correlation analysis of crop yield in the middle and west of Jilin Province
Lin-yi Li, Zhao-li Liu, Chun-lin Li, En-pu WanVolume:
12
Year:
2002
Language:
english
Pages:
4
DOI:
10.1007/s11769-002-0029-5
File:
PDF, 291 KB
english, 2002