Phosphorus Fertilization of Direct Seeded Tomatoes.

16 p

Influence of Planting Date on Response of Winter Wheat to Phosphorus.

4 p

Potassium Fixation and Supply by Soils with Mixed Clay Minerals.

4 p

Crop Rotations in the Brazos River Valley.

20 p

Field and Forage Crop Fertilization in the Lower Rio Grande Valley.

4 p

Field Crop Fertilization on Texas Blackland and Grand Prairie Soils.

4 p

Plant Nutrition and Fertilizer Management for Winter Wheat Production in the Blackland Prairie.

36 p

Descriptions and Uses of Soils of the Texas Agricultural Experiment Stations at Dallas and Prosper.

28 p