By Ciereszko, A..
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10 páginas , Ciereszko, A-School of Natural Resources, Ohio State University, Columbus, Ohio 43210, USA

Place hold on Factors affecting motility characteristics and fertilizing ability of sea Lamprey spermatozoa

By Sipaúba Tavares, Lúcia Helena.
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8 p. , Disponible en caja 14 no 39

Place hold on The feeding activity of Colossoma macropomum larvae - tambaqui - in fishponds with water hyacinth - Eichhornia crassipes - fertilizer / L. H. Sipaúba-Tavares ; F. M. S. Braga