Title of article
Plant nutrient contents of cattle manures from small-scale farms and experimental stations in the Ethiopian highlands
Author/Authors
Lupwayi، N.Z. نويسنده , , Girma، M. نويسنده , , Haque، I. نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 2000
Pages
-56
From page
57
To page
0
Abstract
We study into the question of which linearly ordered sets are intrinsically enumerable. in particular it is proved that every countable ordinal lacks this property.
Keywords
Micronutrients , Low-input agriculture , Organic fertilizer , Farmyard manure , macronutrients
Journal title
Agriculture Ecosystems and Environment
Serial Year
2000
Journal title
Agriculture Ecosystems and Environment
Record number
39467
Link To Document