By González, Rubén Dario.
.
7 páginas , Disponible en caja 9 no 1 de INICNE

Place hold on Recovery of Escherichia coli in fresh water fish, Jenynsia multidentata and Bryconamericus iheringi / María Cecilia Guzmán ...[et al.].

By Fastner, J..
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5 páginas , Fastner, J-Inst Wasser Boden &/Lufthyg Umweltbundesamtes/Correnspl 1/D-14195 Berlin, Germany

Place hold on Optimised extraction of microcystins from field samples - A comparison of different solvents and procedures