Dissertation abstracts of the Agricultural University, Wageningen, Netherland, 1918-1968
Dissertation abstracts of the Agricultural University, Wageningen, Netherland, 1918-1968 - Wageningen H. Veenman & Zonen N.V. 1968 - 349 p.
Dissertation
Agricultural University
Wageningen
63:378.242(49.2) / C 395 D