Chemical News and Journal of Industrial Science, Tom 144,Wydanie 3751Chemical news office., 1932 |
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Strona 148
... animals , experience has taught us that serious attention must be given to the development of by - products . The potential commercal possibilities of animal by- products cannot be over - estimated ; especi- ally is this the case in ...
... animals , experience has taught us that serious attention must be given to the development of by - products . The potential commercal possibilities of animal by- products cannot be over - estimated ; especi- ally is this the case in ...
Strona 149
... animal foods for a variety of purposes . Hair is dried and prepared for brushes , mattresses , plasterers mortar , etc. Numerous glands , cow ovaries , and secretions , for a variety of medicines . The Pancreas is used for insulin treat ...
... animal foods for a variety of purposes . Hair is dried and prepared for brushes , mattresses , plasterers mortar , etc. Numerous glands , cow ovaries , and secretions , for a variety of medicines . The Pancreas is used for insulin treat ...
Strona 155
... animal stock . Actually the present volume is Part II of her Economic Biology , Part I being concerned with harmful and useful animals . A little reflection will con- vince us that we are indebted to the animal kingdom for such varied ...
... animal stock . Actually the present volume is Part II of her Economic Biology , Part I being concerned with harmful and useful animals . A little reflection will con- vince us that we are indebted to the animal kingdom for such varied ...
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