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Стр. 775
has been a gradual expansion in acreage , Wheat Production in the United States 23 bushels , respectively . Northwestern improvement in varieties , and modificaEurope provides a more favorable tion of cultural and production prac- Wheat ...
has been a gradual expansion in acreage , Wheat Production in the United States 23 bushels , respectively . Northwestern improvement in varieties , and modificaEurope provides a more favorable tion of cultural and production prac- Wheat ...
Стр. 776
Corn acreage , production , average yields per acre , and percentage of acreage densities were low , by current standards , planted to hybrids for selected years during the period 1933 to 1964. ( Agricultural Statistics ( U.S. ...
Corn acreage , production , average yields per acre , and percentage of acreage densities were low , by current standards , planted to hybrids for selected years during the period 1933 to 1964. ( Agricultural Statistics ( U.S. ...
Стр. 892
The milk produced Production Feed concentrates fed should yield sufficient nutrients so that ( billions of pounds ) Pounds fed per the nurtured calf weighs 110 kg at 120 Product Millions of tons pound of production days of age .
The milk produced Production Feed concentrates fed should yield sufficient nutrients so that ( billions of pounds ) Pounds fed per the nurtured calf weighs 110 kg at 120 Product Millions of tons pound of production days of age .
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acid activity addition American amount animals appears associated blood caused cells Center changes chemical communication complete concentration containing continuous cultures Department determined direct discussion effect energy enzyme experiments field findings fraction given growth human Illus important increase indicated Institute interest International laboratory less light major material means measured mechanism ment minutes nature normal Notes observed obtained occur operation organic percent period physical polarization position possible prepared present Press problems production protein range reaction recent References region relative reported response samples Science scientific scientists shown signal similar specific structure suggested surface Table tion tissue United University volume write York