共 35 条
[1]
[Anonymous], 1972, AGRARIAN CONDITIONS
[2]
[Anonymous], 1981, BALANCING ALP ECOLOG
[3]
[Anonymous], 1986, THESIS CORNELL U
[4]
BAKER JM, 1994, THESIS U CALIFORNIA
[6]
Berkes Fikret, 1987, The question of the commons, P66
[9]
GHIMIRE MP, 1993, THESIS U CALIFORNIA
[10]
HARDIMAN D, 1995, ESSAYS ENV HIST S AS, P185