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Dr Wilfried Ehlers
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Dr Wilfried Ehlers
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Book
Improving organic crop cultivation
Prof. Ulrich Köpke
Dr H. Spieß
Dr B. Schmehe
Dr C. Vollenweider
Dr Steven P. C. Groot
Dr Maaike H. J. E. Raaijmakers
Prof. C. Watson
Dr E. A. Stockdale
Prof. Peter Von Fragstein und Niemsdorff
Prof. Bernhard Freyer
Dr Maike Krauss
Dr Paul Mäder
Dr Joséphine Peigné
Dr Julia Cooper
Dr Peter Sørensen
Dr Luca Bechini
Dr Lars Stoumann Jensen
Prof. Lidia Sas Paszt
Dr Slawomir Gluszek
Prof. Michael J. Goss
Dr Adrian Unc
Dr Wilfried Ehlers
Prof. M. R. Finckh
Dr S. M. Junge
Dr J. H. Schmidt
Dr O. D. Weedon
Dr Bernhard Speiser
Dr Hans-Jakob Schärer
Dr Lucius Tamm
Prof. Paolo Bàrberi
Dr Susanne Padel
Dr A. Muller
Dr M. Meier
Dr C. Schader
Dr A. Gattinger
Dr M. Steffens
Dr Thomas F. Döring
Dr Lukas Pfiffner
Dr Laura Armengot
Dr Kirsten Brandt
Dr R. Onwonga
Dr K. P. Sibuga
Dr H. Nduku
Dr L. Sigsgaard
Dr A. Saria
Dr L. Shechambo
Dr M. Montoro
Dr C. Chepkoech
Dr Q. Genga
Prof. Raphael Wahome
Dr N. Halberg
Dr H. Høgh-Jensen
Prof. Victor Olowe
Prof. Sang Mok Sohn
Prof. Roberto Ugás
(2018)
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