Vol. 101 (1988): Proceedings of the Florida State Horticultural Society Vegetable Yield, Quality, and Leaf Nutrient Composition of Crisphead Lettuce as Affected By N, P, and K on Histosols PDF C. A. Sanchez, H. W. Burdine, V. L. Guzman, C. B. Hall Published 1989-05-01 PDF