An edition of Geographical distributions of effort and catches of tunas by purse-seine vessels in the eastern Pacific Ocean during 1965-1998 = (1999)

Geographical distributions of effort and catches of tunas by purse-seine vessels in the eastern Pacific Ocean during 1965-1998 =

Distribuciones geograficas del esfuerzo y las capturas de atunes por barcos cerqueros en el oceano Pacifico oriental durante 1965-1998

By George M. Watters