keine Angaben zu Lebensdaten, Dr.; Internat. Service for National Agricultural Research; the Netherlands (2000); Dep. of Agric. Economics; The Hebrew Univ. of Jerusalem (1987)
keine Angaben zu Lebensdaten, Dr.; Internat. Service for National Agricultural Research; the Netherlands (2000); Dep. of Agric. Economics; The Hebrew Univ. of Jerusalem (1987)