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Nitrogen metabolism in plants.
Physiologische Chemie - Erster Teil - Assimilation.
The Nitrogen Industry Part 1
The Nitrogen Industry Part 2
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The biology of nitrogen fixation /
Cryosystem Liquid Nitrogen
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Plant and soil : proceedings of the Symposium "Dynamics of processes in the soil and Plant Nutrition" Prague, September 1986 /
Spatial processes in plant communities : proceedings of the workshop held in Liblice, 18-22 September 1989 /
Plant microbes relationship : Proceedings of a Symposium on relationships between soil microorganisms and plant roots held in Prague, September 24-28, 1963 /
Physiology and biochemistry of auxins in plants : proceedings of the symposium held at Liblice, September 28-october 2, 1987 /
Biology of inorganic nitrogen and sulfur /
Nitrogen metabolism of farm animals /
Nitrogen cycles in the present agriculture. /
The biochemistry of symbiotic nitrogen fixation.
An outline of organtio nitrogen compounds.
Nitrogen, electrolytes, water and energy metabolism /
Nitrogen assimilation of plants : proceedings of a Symposium held at Long Ashton research Station University of Bristol, 19.-22. September 1977 /