کتاب های R. Merckx
![Plant Nutrition — Physiology and Applications: Proceedings of the Eleventh International Plant Nutrition Colloquium, 30 July–4 August 1989, Wageningen, The Netherlands](http://cdn.ketabkoo.com/covers/1/166321-n.jpg)
Plant Nutrition — Physiology and Applications: Proceedings of the Eleventh International Plant Nutrition Colloquium, 30 July–4 August 1989, Wageningen, The Netherlands
R. Merckx, E. Smolders, K. Vlassak (auth.), M. L. van Beusichem (eds.), 1990![Mycoheterotrophy: The Biology of Plants Living on Fungi](http://cdn.ketabkoo.com/covers/2/281267-n.jpg)