Yazar
Jan Engels
10 cilt bulundu.
Jan Engels, J. G. Hawkes · Cambridge University Press
383 sayfa · 1991
Crops / Germplasm resources / Plant Germplasm resources / Botany, ethiopia / Plant genetics
David N. Cooper, Jan Engels, Emile Frison, International Plant Genetic Resources Institute · International Plant Genetics Research Institute
44 sayfa · 1994
Genetics (non-medical) / Plant reproduction & propagation
Jan Engels · IPGRI
169 sayfa · 2001
Planning / Management / Congresses / Plant Germplasm resources / Government policy
Jan Engels · CABI Pub.
487 sayfa · 2002
Crops / Management / Germplasm resources / Plant Germplasm resources
Jorge León, Heiner Goldbach, Jan Engels · Programa de Recursos Genéticos CATIE/GTZ
32 sayfa · 1979
Seeds / Protection / Plant Germplasm resources / Storage / Germplasm resources conservation
Pieter Engels, Claude Devos, Jan van Broeckhoven, Internationaal Cultureel Centrum · Intenational Cultureel Centrum
39 sayfa · 1973
Kategori yok
Fred Ink, Anakreon G, Petra Carolus, Maria Engels, Jan-Christoph Prüfer · CreateSpace Independent Publishing Platform
224 sayfa · 2012
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Sebastian Engels, Julian Waiblinger, Axel Nordemann, Jan Bernd Nordemann, Wilhelm Nordemann · Kohlhammer Verlag
Sayfa sayısı yok · 2024
Kategori yok