Manual of methods for fisheries resource survey and appraisal : objectives and basic methods by J.A. Gulland..

by Gulland, J. A, 1926- .
Published 1975

Manual of methods for fish stock assessment by J.A. Gulland.

by Gulland, J. A
Published 1969

Stock assessment : why? J.A. Gulland.

by Gulland, J.A
Published 1983

Fish stock assessment : a manual of basic methods J.A. Gulland.

by Gulland, J. A.
Published 1983

The fish resources of the ocean compiled and edited by J.A. Gulland.

Published 1971