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European Communities / Union (EUR-OP/OOPEC/OPOCE)
> J Hartmans
J Hartmans
J. H.
title
ISBN-13
(ISBN-10)
year of publication
Evaluation of the EC Plant Productivity Programme 1984-88
978-92-826-O995-8
(92-826-O995-2)
1989
J. Hartung