Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Zhang, Daowei"'
Autor:
Sun, Changyou, Zhang, Daowei
Publikováno v:
American Journal of Agricultural Economics. Aug2001, Vol. 83 Issue 3. 5 Charts.
Autor:
Mehmood, Sayeed R., Zhang, Daowei
Publikováno v:
American Journal of Agricultural Economics. Aug2001, Vol. 83 Issue 3. 6 Charts.