Siebert, 1974. Proc. Aust. Soc. Anim. Prod., (10): 86-90

Siebert, B. D., 1974. The treatment of a tropical roughage with alkali, nitrogen and sulphur in relation to the nutritional limitations of pastures in northern Australia. Proc. Aust. Soc. Anim. Prod., (10): 86-90