Yazar
j dumanski
4 cilt bulundu.
Cilt sonuçları
Le point sur l'aménagement des terres agricoles au Canada
J. Dumanski · Centre de recherches sur les terres et les ressources biologique, Agriculture et agro-alimentaire Canada
54 sayfa · 1994
Utilisation agricole du Sol / Exploitations agricoles / Gestion / Conservation des ressources agricoles
Identification of crop production risk areas in Manitoba based on agroecological resources
J. Dumanski · Research Branch, Agriculture Canada
102 sayfa · 1992
Wheat / Évaluation / Yield / Rendement / Blé
Indicators of land quality and sustainable land management
J. Dumanski · World Bank
124 sayfa · 1998
Agricultural ecology / Bibliography / Environmental indicators / Evaluation / Land capability for agriculture
Crop production potentials for land evaluation in Canada
J. Dumanski · Research Branch, Agriculture Canada, 1981.
80 sayfa · 1981
Crops and climate / Crops and soils / Soil productivity / Crop yields