1. Nitrogen requirements of ruminal bacteria;Allison,1982
2. Net efficiencies (in vivo) of microbial N synthesis in ruminant livestock;Armstrong,1980
3. Fate of nitrogenous compounds entering the small intestine;Armstrong,1975
4. Endocrine factors in the control of nutrient utilisation: ruminants;Bassett,1978
5. Foetal and placental metabolisms: their interrelationship and impact upon maternal metabolism;Battaglia,1981