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Books by "Albert Richard Carl Haas"

2 books found

Effect of Sulphate on Lemon Leaves

Effect of Sulphate on Lemon Leaves

by Albert Richard Carl Haas, Edward Ellis Thomas

1928

Nutrient and Toxic Effects of Certain Ions on Citrus and Walnut Trees with Especial Reference to the Concentration and PH of the Medium

Nutrient and Toxic Effects of Certain Ions on Citrus and Walnut Trees with Especial Reference to the Concentration and PH of the Medium

by Howard Sprague Reed, Albert Richard Carl Haas

1924