APA Style

HOUBA, V.J.G. (). A device for automatic sub sampling of soil sediment and plant material for proficiency . : .

Chicago Style

HOUBA, V.J.G. A device for automatic sub sampling of soil sediment and plant material for proficiency. : , . Hard Copy.

MLA Style

HOUBA, V.J.G. A device for automatic sub sampling of soil sediment and plant material for proficiency. : , . Hard Copy.

Turabian Style

HOUBA, V.J.G. A device for automatic sub sampling of soil sediment and plant material for proficiency. : , . Hard Copy.