1. Root-shoot relationships;Aung,1974
2. Influence of defoliation on vegetative, floral and fruit development in tomatoes (Lycopersicon esculentum Mill);Aung,1966
3. Some aspects of the equilibrium between overground and underground plant parts;Brouwer;Jaarb. I.B.S. (Wageningen),1963
4. Root structure: The considerable cost of belowground function;Caldwell,1979
5. Some results as to the response of fruit trees to pruning;Chandler,1919