Jaar
1959
Auteur
Bolhuis, G.G.
Bron
Netherlands Journal of Agricultural Science 7 (1959) 1
Observations on the flowering and fructification of the groundnut, Arachis hypogaea. 3.
Jaar
1959
Auteur
Bolhuis, G.G.
Bron
Netherlands Journal of Agricultural Science 7 (1959) 1