Proceedings of a study week on the use of fertilizers and their effect on crop growth, with emphasis on quality and economy, April 10th-16th, 1972
(1974)
Proc. of the symp. on the Effects of ionizing radiations on seeds and their significance for crop improvement jointly sponsored by the Internat. atomik energy agency and the food and agriculture organization of the United Nations and hel
(1961)
Recomendations (1964) of the International union of biochemistry on the nomenclature and classification of enzymes, together with their units and the symbols of enzyme kinetics
(1965)
