Wal, H. v. d. (1999). Chinantec shifting cultivation: InTERAcTIVE landuse : a case-study in the Chinantla, Mexico, on secondary vegetation, soils and crop performance under indigenous shifting cultivation. s.n.].
Dyfyniad Arddull ChicagoWal, Hans van der. Chinantec Shifting Cultivation: InTERAcTIVE Landuse : A Case-study in the Chinantla, Mexico, on Secondary Vegetation, Soils and Crop Performance Under Indigenous Shifting Cultivation. [Wageningen: s.n.], 1999.
Dyfyniad MLAWal, Hans van der. Chinantec Shifting Cultivation: InTERAcTIVE Landuse : A Case-study in the Chinantla, Mexico, on Secondary Vegetation, Soils and Crop Performance Under Indigenous Shifting Cultivation. s.n.], 1999.
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