Johnson, S. P. & Cowley, W. R. & Longenecker, D. E. & Lane, H. C. books & textbook
EFFECT OF GIBBERELLIC ACID ON THE EMERGENCE OF COTTONSEED
Johnson, S. P. & Cowley, W. R. & Longenecker, D. E. & Lane, H. C.
Texas Ag. Experiment Station /1959T Pamphlet