The construction of an otter door.

Six months had past that every student had to undergo practical training and as required by Philippine institute of fisheries technology in order to complete the requirements for graduation. As a member of this institution, I tried my best to secured it with the recommendation by fellow graduate. Th...

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Библиографические подробности
Главный автор: Mariñas, Pedro S.
Формат: Диссертация
Опубликовано: Miagao, Iloilo College of Fisheries, University of the Philippines 1951.
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