Verlag: Wageningen, Landbouwuniversiteit Wageningen. 1991, 1991
Anbieter: Antiquariaat Schot, Hendrik-Ido-Ambacht, Niederlande
Original publisher's sewn paperback, pictorial frontcover, large 8vo: [viij], 184pp., graphs., tables, general discussion, summary in English, summary in Dutch, curriculum vitae. Very fine copy. Thesis University Wageningen.