Zum Einflub der Stickstoffdüngungden Befall der Reben durch Phomopsis viticola SACC = = Effects of nitrogen supply on infection of grapevines by Phomopsis viticola SACC / von W.K.Kast
Zum Einflub der Stickstoffdüngungden Befall der Reben durch Phomopsis viticola SACC = = Effects of nitrogen supply on infection of grapevines by Phomopsis viticola SACC / von W.K.Kast Alemão
[S.l. : s.n.],