-
2481
Geological-geophysical investigation of a porphyry-type copper deposit at Camp 4, Tuba, Benguet [microform].
Publié 1977Visual Material -
2482
-
2483
Estimates of genecological parameters for certain quantitative characters of Benguet pine [microform].
Publié 1977Visual Material -
2484
-
2485
The distribution of water supply and water adequacy within a gravity irrigation system [microform].
Publié 1977Visual Material -
2486
Comparative performance of wire-loop and rasp-bar cylinders for threshing rice crop [microform].
Publié 1977Visual Material -
2487
-
2488
-
2489
-
2490
Meat characteristics of mallard and muscovy ducks and their hybrid [microform].
Publié 1977Visual Material