Roder, Walter.
Slash-and-burn rice systems in the hills of Northern Lao PDR : description, challenges, and opportunities / - [Los Baños] : International Rice Research Institute, 2001. - vi, 201 p. : ill., map ; 28 cm.
9712201538
Upland rice
Shifting cultivation
633 INT 2001 A052 Or.
Slash-and-burn rice systems in the hills of Northern Lao PDR : description, challenges, and opportunities / - [Los Baños] : International Rice Research Institute, 2001. - vi, 201 p. : ill., map ; 28 cm.
9712201538
Upland rice
Shifting cultivation
633 INT 2001 A052 Or.