Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Johan Stessens"'
Publikováno v:
Agricultural Systems. 93:215-228
In the literature on the evolution of farming systems in Sub-Saharan Africa, the theses of Malthus and Boserup seem to offer contrasting views on rural development. The purpose of the present study is to revisit these theses and empirically examine t
Autor:
Frank Buntinx, M Ylieff, Johan Stessens, Jan De Lepeleire, Ovide Fontaine, Anne Bouwen, Marjoke van der Burg
Publikováno v:
International Journal of Geriatric Psychiatry. 19:685-689
Objective To compare the dementia screening performance of two scoring systems of the clock drawing test. Methods A sample of 1199 elderly subjects was administered the clock drawing test as part of a study on aging and dementia. The clock drawings w
Publikováno v:
Outlook on Agriculture. 33:49-54
This study discusses the factors that have influenced the rapid spread of the Florido yam (Dioscorea alata) in Ivory Coast. It was introduced there from Puerto Rico in the early 1970s by the Institut de Recherches Agronomiques Tropicales (IRAT) for a
Publikováno v:
Plant Systematics and Evolution. 233:29-46
DNA sequences of both 5′ and 3′ regions of the plastid ndhF gene were generated in order to study the position of Patrinia and Nardostachys, to check the potential paraphyletic nature of Patrinieae, and to evaluate the possible link between the t