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Soil Fertility Removed in Some Crops.
(Texas Agricultural Extension Service, 19XX)
Soil Fertility Removed in Some Crops.
(Texas Agricultural Extension Service, 19XX)
Anhydrous Ammonia as a Fertilizer.
(Texas Agricultural Extension Service, 19XX)
How Much Fertilizer Should I Use?
(Texas Agricultural Extension Service, 19XX)
Foliar Feeding of Plants.
(Texas Agricultural Extension Service, 19XX)
Soil Fertility Removed in Some Crops.
(Texas Agricultural Extension Service, 19XX)
Fertilizer Recommendations for the Blackland Prairie, Grand Prairie and Eastern Part of Edwards Plateau.
(Texas Agricultural Extension Service, 1955)
The Use of Soil Tests.
(Texas Agricultural Extension Service, 1948)
Fertilizer Recommendations for the East Texas Timbers.
(Texas Agricultural Extension Service, 1955)
Fertilizer Recommendations for the Gulf Coast Prairie.
(Texas Agricultural Extension Service, 1955)