Yazar
d d colwell
20 cilt bulundu.
Stephen D. Colwell · Nolo Press
Sayfa sayısı yok · 1996
Travel / Consumer protection, law and legislation
D. D. Colwell · Communications Branch, Agriculture Canada
17 sayfa · 1992
Cattle / Parasites / Warble flies / Control / Lutte contre les Parasites
Karen D. Vitelli, Chip Colwell-Chanthaphonh · AltaMira Press
244 sayfa · 2006
Collection and preservation / Moral and ethical aspects / Protection / Cultural property / Antiquities
D. Allsopp, Rita R. Colwell, D. L. Hawksworth · CABI
489 sayfa · 1995
Bacterial diversity / Biodiversity / Biotic communities / Congresses / Microorganisms
Douglas D. Colwell · Ministère de l'agriculture
17 sayfa · 1992
Bovins / Lutte contre Parasites / Parasites, Lutte contre / Varrons / Control
J. D. Colwell · Commonwealth Agricultural Bureaux
297 sayfa · 1978
Data processing / Fertilizers / Soil fertility
J. D. Colwell · CAB International
262 sayfa · 1994
Fertilizer requirements / Statistical methods / Mathematical models / Fertilizers and manures
J. D. Colwell · CSIRO Division of Soils in collaboration with state departments of agriculture and the fertilizer industry
Sayfa sayısı yok · 1900
Soils / Soil fertility
D. D. Colwell, M. J. R. Hall, P. J. Scholl · CABI Pub.
364 sayfa · 2005
Insects (entomology) / Medical parasitology / Taxonomy & systematics / Veterinary bacteriology, virology, parasitology / Science/Mathematics
