Soil conservation in an upland farming system in Nueva Viscaya a socio-economic survey
Other Authors: | |
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Format: | Book |
Language: | English |
Published: |
Los Baños, Laguna
SEARCA-UQ Uplands Research Project
1995.
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Series: | Survey report/SEARCA-UQ Uplands Research Project
no. 6 |
Subjects: |