Edwin Bret Hart

Chemistry and Its Relations to Daily Life: A Textbook for Students of Agriculture and Home Economics in Secondary Schools

Edwin Bret Hart

$24.95 - $25.95

General Agricultural Chemistry

Edwin Bret Hart

$34.95

Getting The Most Profit From Farm Manure

Edwin Bret Hart

$16.43

Chemistry and Its Relations to Daily Life: A Textbook for Students of Agriculture and Home Economics in Secondary Schools

Edwin Bret Hart

Out of Stock

Calcium And Phosphorus Supply Of Farm Feeds And Their Relation To The Animal's Requirements

Edwin Bret Hart

$26.95

A Simple Test For Casein In Milk And Its Relation To The Dairy Industry...

Edwin Bret Hart

$16.43

Comparative Efficiency For Growth Of The Nitrogen Of Alfalfa Hay And Corn Grain, Volumes 32-42...

Edwin Bret Hart

$16.43

The Status Of Phosphorus In Certain Food Materials And Animal By-products, With Special Reference To Inorganic Forms...

Edwin Bret Hart

$16.43

The Role Of The Ash Constituents Of Wheat Bran In The Metabolism Of Herbivora...

Edwin Bret Hart

$16.43

The Role Of Inorganic Phosphorus In The Nutrition Of Animals, Volumes 1-3...

Edwin Bret Hart

$16.43

Calcium And Phosphorus Supply Of Farm Feeds And Their Relation To The Animal's Requirements...

Edwin Bret Hart

Out of Stock

Physiological Effect On Growth And Reproduction Of Rations Balanced From Restricted Sources...

Edwin Bret Hart

$15.68

Milk Necessary For The Nation's Welfare...

Edwin Bret Hart

$16.43