Human Resource Management in South AfricaPieter A. Grobler, Surette Warnich, Michael R. Carrell, F. Elbert, Robert D. Hatfield · First published 2001Open the Tome
Forage cell wall structure and digestibilityInternational Symposium on Forage Cell Wall Structure and Digestibility (1991 Madison, Wis.), H. G. Jung, D. R. Buxton, Robert D. Hatfield · First published 1993Open the Tome
