-
571
Revised rules and regulations for the government of insular and provincial prisoners in the Philippines.
Baskı/Yayın Bilgisi 1949Kitap -
572
-
573
-
574
The culture of lab-lab, the natural food of the milkfish fry and fingerlings under cultivation
Baskı/Yayın Bilgisi 1949Kitap -
575
Notes on experimental canning of fish at the Fist Preservation Station in Estancia, Iloilo Province
Baskı/Yayın Bilgisi 1949Kitap -
576
-
577
-
578
-
579
-
580