1. Compartmentation of phenylacetic and cinnamic acid synthesis in spinach;Bitseh;Physiologia Plantarum,1984
2. Amino acid decarboxylases;Boeker,1972
3. Organic nitrogen in soils;Bremner,1965
4. Total nitrogen;Bremner,1965
5. Urease activity in soils;Bremner,1978