B. V. Zyl

发表

FINAL PROGRESS REPORT FOR THE PERIOD: 1 JAN-30 SEPT 2017 OF PROJECT FUNDED BY THE MAIZE TRUST PRODUCTION SYSTEMS ON SANDY SOILS

A. Nel, A. Abrahams, D. Beukes, 2017 .

The distribution of freshwater fish in Namibia

C. Hay, G. Steyn, F. H. Bank, 1999 .

SOME ASPECTS OF THE REPRODUCTION BIOLOGY OF LABEO CAPENSIS (SMITH, 1941) (PISCES, CYPRINIDAE) IN RELATION TO EXPLOITATION AND EXTREME ENVIRONMENTAL CONDITIONS IN HARDAP DAM, NAMIBIA

C. Hay, G. Steyn, B. V. Zyl, 1995 .

Fish populations, gill net selectivity, and artisanal fisheries in the Okavango River, Namibia. Recommendations for a sustainable fishery.

O. Sandlund, J. Kolding, C. Hay, 2000 .

A quantitative assessment of the biotic integrity of the Okavango River, Namibia, based on fish

C. Hay, C. J. Hay, B. J. Van Zyl, 1996 .

Biological basis of water quality assessment : the Kavango River, Namibia

P. Johnson, C. Hocutt, C. Hay, 1994 .

Benguela Current Large Marine Ecosystem—Governance and Management for an Ecosystem Approach to Fisheries in the Region

K. Cochrane, L. Shannon, C. J. Augustyn, 2009 .