Trawling and new methods of continous fishing. Trans. from Russian.

Номзүйн дэлгэрэнгүй
Формат:	Ном
Хэл сонгох:	англи
Хэвлэсэн:	Jerusalem Israel Program for Scientific Translations c1971.
Нөхцлүүд:	Trawls and trawling. Fishing.