http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Integrated Nutrient Management in Farming Systems in Southeast Asia and Australia
Proceedings of an International Workshop held at the National Agricultural Research Centre, Vientinae, Laos 21-22 April, 1999
Australian Centre for International Agricultural Research
Changes in economic situation of farmers and changes in farming systems has refocused attention on ways to integrate nutrient sources. The papers contained in this publication were presented at an international workshop held at the National Agricultural Research Centre, Laos in April, 1999.
Cropping systems,Crop residue management,Hệ thống quản lý nông trại