VTechWorks is currently undergoing indexing. There may be some unusual behavior with item visibility on February 24, 2018, until the index is complete.
Please contact email@example.com if there are continuing difficulties.
Influence of conservation agriculture and tillage on soil quality in selected crop production systems in the Philippines
The presentation describes a study to evaluate the influence of conservation agriculture and tillage on selected physical and chemical soil quality parameters in selected upland crop production systems in the Philippines