-
111
-
112
Land tenure system in the Philippine uplands its implications to agroforestry.
Veröffentlicht 1985Buch -
113
-
114
The man-land ratio in the Philippines its implications to the agrarian situation.
Veröffentlicht 1985Buch -
115
Community irrigation associations some observations for organization of upland farmers.
Veröffentlicht 1984Buch -
116
-
117
-
118
-
119
-
120


