p j g carrothers

A. L. Fridman, P. J. G. Carrothers · Published by arrangement with the Food and Agriculture Organization of the United Nations by Fishing News

264 sayfa · 1986

Design and construction / Equipment and supplies / Fisheries / Mathematics / Aquaculture & fishing: practice & techniques

P. J. G. Carrothers · Fisheries Research Board of Canada

Sayfa sayısı yok · 1969

Trawls and trawling

P. J. G. Carrothers · Fisheries Research Board of Canada

45 sayfa · 1968

Trawls and trawling

P. J. G. Carrothers · Fisheries Research Board of Canada

34 sayfa · 1967

Underwater photography