-
981
-
982
Job performance of women agriculture teachers in the Bureau of Secondary Education [microform].
Izdano 1980Visual Material -
983
An evaluation of the reproductive performance of three commercial piggery farms in Central Luzon [microform].
Izdano 1980Visual Material -
984
Inservice training needs of foresters as perceived by them and their administrators [microform].
Izdano 1980Visual Material -
985
-
986
-
987
-
988
-
989
-
990
The job hierarchy a study of occupational prestige in the Philippines [microform]
Izdano 1980Visual Material