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close this bookBetter Farming Series 06 The Soil: How to Improve the Soil (FAO Better Farming series, 1976, 29 p.)
close this folderPlan of work
View the document(introduction...)
View the documentManure (dung)
View the documentCompost
View the documentGreen manure
Open this folder and view contentsFertilizers
View the documentHow to read a label
View the documentApplying fertilizers
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