Jaar
1958
Auteur
Bolhuis, G.G.
Bron
Netherlands Journal of Agricultural Science 6 (1958) 1
Observations of the flowering and fructification of the groundnut, Arachis hypogaea.
Jaar
1958
Auteur
Bolhuis, G.G.
Bron
Netherlands Journal of Agricultural Science 6 (1958) 1