Etherington, John R.
Environment and plant ecology / John R. Etherington
Wiley Eastern, 1976
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Etherington, John R.
Environment and plant ecology
John Wiley & Sons, 1982
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Barbour, Michael G.
Terrestrial plant ecology
The Benjamin/Cummings , 1987
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Silvertown, Jonathan W.
Introduction to plant population ecology
Longman, 1987
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Plant growth : interactions with nutrition and environment
edited by J.R. Porter and D.W. Lawlor
Cambridge University Press , 1991
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