Visual Soil Assessment (VSA)
Pastures part 2
This publication contains visual indicators of environmental performance under pastoral grazing
الناشر: Food and Agriculture Organization of the United Nations (FAO)
المؤلف: Graham Shepherd
المنظمة: Food and Agriculture Organization of the United Nations (FAO)
السنة: 2010
ISBN: 978-92-5-105941-8
النوع: دليل
النص الكامل متاح على: http://www.fao.org/tempref/docrep/fao/010/i0007e/i0007e07.pdf
لغة المحتوى: English