Text ( visual ) : unmediated Cultivating biodiversity : understanding, analysing and using agricultural diversity / [edited by] Harold Brookfield ... [et al.]. -- London : ITDG Publishing , 2002. -- xi, 292 p. : ill. ; 24 cm. -- ISBN 1853394939 ; (BA59050025) ; https://ci.nii.ac.jp/ncid/BA59050025 Author Heading(s): Brookfield, H. C. ; United Nations University. -- Classification(s): DC21 : 628.5

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