1 Resultater fundet for "Fil:Mortality_in_pike-perch_eggs_in_hatcheries_(IA_mortalityinpikep00schr).pdf".

Fil:Mortality in pike-perch eggs in hatcheries (IA mortalityinpikep00schr).pdf

Mortality in pike-perch eggs in hatcheries Author Schrader, Franz, 1891- [from old catalog] Schrader, Sally Hughes, [from old catalog] joint author...

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