"Feeds Vitamin content." . . . . "Animal feed." . . "Aliments pour animaux Teneur en vitamines." . . "Vitamins Analysis." . . "Vitamins analysis." . "Animal Feed analysis." . . "Żywność dla zwierząt analiza." . . "Żywność zawartość witamin." . . "Feeds Analysis." . . "Vitamins." . . "Aliments pour animaux Analyse." . . "Witaminy analiza." . . "Feeding and feeds." . . "Vitamines Analyse." . . . . . . "Fodder biofactors : their methods of determination" . . . . . . . "Fodder biofactors ; their methods of determination"@en . . . . . . . "Fodder biofactors: their methods of determination" . . "Fodder biofactors, their methods of determination"@en . "Fodder biofactors, their methods of determination" . . "Fooder biofactors ; their methods of determination" . . . . . . . . . . . . . . . . . . . "Fodder Biofactors : Their methods of determination" . "The principles of biological, microbiological and phy6sicochemical determinations of vitamins and other biofactors. A survey of methods. Determination of vitamins. Amino acids. Fodder antibiotics. Chemotherapeutics agents and stabilizers. Contents of vitamins agents and stabilizers. Contents of vitamins and essential amino acids in basic fodders and exemples of compositions." . "Fooder biofactors" . . . . . . . . .