Cita APA

Janssen, G. J. W. (1997). Resistance to root-knot nematodes, meloidogyne spp. in potato. [Netherlands]: s.n..

Citación estilo Chicago

Janssen, Gerardus Johannes Wilhelmus. Resistance to Root-knot Nematodes, Meloidogyne Spp. in Potato. [Netherlands]: s.n., 1997.

Cita MLA

Janssen, Gerardus Johannes Wilhelmus. Resistance to Root-knot Nematodes, Meloidogyne Spp. in Potato. [Netherlands]: s.n., 1997.