George Stronach Fraps
Books by George Stronach Fraps
Commercial Fertilizers In 1917-18...
$13.91
The Effect Of Additions On The Availability Of Soil Potash And The Preparation Of Sugar Humus...
Out of Stock
Commercial Fertilizers And Their Use...
$15.19
Relation of Soil Nitrogen, Nitrification and Ammonification to Pot Experiments
$18.42 - $29.95
Principles of agricultural chemistry
$27.95 - $39.95
The Composition Of The Soils Of The Texas Panhandle
$13.91
Digestion Experiments With Texas Feeding Stuffs...
Out of Stock
The Chemical Composition Of The Cotton Plant...
Out of Stock
Digestibility Of Sugar, Starches, And Pentosans Of Roughages...
$13.91
Nature And Use Of Commercial Fertilizers...
Out of Stock
Effects Of Lime And Carbonate Of Lime On Acid Phosphate
Out of Stock
Moisture Relations Of Some Texas Soils...
Out of Stock
The Composition And Value Of Wheat By-products...
$14.69
Mineral Requirements Of Sheep
$16.59 - $26.95
Availability of Some Nitrogenous and Phosphatic Materials
$13.40
The Chemical Composition of Some Texas Soils
Out of Stock
Nitrification In Texas Soils
$16.75
Commercial Fertilizers In 1917-18
Out of Stock
The Composition Of A Wood Oil
$16.59
Principles of Agricultural Chemistry
Out of Stock
Commercial Fertilizers and Poisonous Insecticides in 1907-8
Out of Stock
The Effect of Organic Compounds in Pot Experiments
Out of Stock
Principles of Dyeing
$22.95
The Composition of the Soils of Archer, Franklin and Harrision Counties
Out of Stock
Commercial Fertilizers In 1916-1917
$16.59
The Needs Of Texas Soils For Lime...
Out of Stock
Moisture Relations Of Some Texas Soils
$16.75
Co-operative Fertilizer Experiments With Corn, Cotton, Rice, Cauliflower, Peanuts, Onions, Tomatoes And Potatoes, 1908-9-10...
Out of Stock
Losses of Moisture and Plant Food by Percolation...
Out of Stock
The Composition of Cotton Seed Meal and Cotton Seed
Out of Stock
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