William Penn Brooks

Agriculture

William Penn Brooks

$24.95 - $36.95

Agriculture: Manures, Fertilizers & Farm Crops, Including Green Manuring and Crop Rotation

William Penn Brooks

Out of Stock

Fertilizers for Potatoes, Oats and Corn

William Penn Brooks

$15.19

Agriculture

William Penn Brooks

$9.09

Report On Strength Of Rennet

William Penn Brooks

Out of Stock

Agriculture V3: Animal Husbandry, Including The Breeds Of Live Stock, The General Principles Of Breeding, Feeding Animals

William Penn Brooks

$32.95 - $47.03

Agriculture ...: Manures, Fertilizers & Farm Crops, Including Green Manuring And Crop Rotation

William Penn Brooks

Out of Stock

A Fertilizer Experiment With Asparagus...

William Penn Brooks

Out of Stock

Agriculture V1: Soils, Formation, Physical And Chemical Characteristics And Methods Of Improvement, Including Tillage, Drainage And Irrigation

William Penn Brooks

$27.95 - $28.95

Agriculture, Vol. 3: Animal Husbandry, Including the Breeds of Live Stock, the General Principles of Breeding, Feeding Animals; Including Discussion of Ensilage, Dairy Management on the Farm, and Poul

William Penn Brooks

$24.57 - $36.95

Experiment Station Accuracy. a Correspondence Between William P. Brooks ... and Mr. Andrew H. Ward ... Touching the Relative Merits of Soda and Potash

William Penn Brooks

Out of Stock

Fertilizers For Corn...

William Penn Brooks

$15.19

Agriculture ...: Soils, Formation, Physical and Chemical Characteristics and Methods of Improvement, Including Tillage, Drainage & Irrigation

William Penn Brooks

$22.56 - $32.95