Cita APA

BERGSMA, E. Aerial photo-interpretation for soil erosion and conservation survey part I: Soil erosion features.

Citación estilo Chicago

BERGSMA, E. Aerial Photo-interpretation for Soil Erosion and Conservation Survey Part I: Soil Erosion Features.

Cita MLA

BERGSMA, E. Aerial Photo-interpretation for Soil Erosion and Conservation Survey Part I: Soil Erosion Features.

Warning: These citations may not always be 100% accurate.