1. Mechanisms in Biological Competition,1961
2. Interspecific competition in higher plants;Bleasdale;Nature,1956
3. Space relationships within populations of one or more species;De Wit,1961
4. Competition between herbage plants;De Wit;Neth. J. Agric. Sci.,1965
5. Competition among crop and pasture plants;Donald;Adv. Agron.,1963