-
2461
-
2462
Interaction between soil moisture regime and nitrogen level in upland rice [microform].
Publié 1977Visual Material -
2463
Anopheles litoralis king as a probable experimental vector of malaria in the Philippines [microform].
Publié 1977Visual Material -
2464
Geological-geophysical investigation of a porphyry-type copper deposit at Camp 4, Tuba, Benguet [microform].
Publié 1977Visual Material -
2465
-
2466
Estimates of genecological parameters for certain quantitative characters of Benguet pine [microform].
Publié 1977Visual Material -
2467
-
2468
The distribution of water supply and water adequacy within a gravity irrigation system [microform].
Publié 1977Visual Material -
2469
Comparative performance of wire-loop and rasp-bar cylinders for threshing rice crop [microform].
Publié 1977Visual Material -
2470