Soil fertility in sweetpotato-based cropping systems in the highlands of Papua New Guinea /
Soil fertility in sweetpotato-based cropping systems in the highlands of Papua New Guinea /
Gunnar Kirchhof, editor.
- Canberra : Australian Centre for International Agricultural Research, 2009.
- 126 p. : ill. (some col.), maps ; 24 cm.
- ACIAR technical reports ; 71 .
Includes bibliographical references.
9781921531804 (Pbk.)
Soil fertility--Papua New Guinea.
Soil management--Papua New Guinea.
Cropping systems--Papua New Guinea.
Sweet potatoes--Papua New Guinea.
S667.S93 / S64 2009
Includes bibliographical references.
9781921531804 (Pbk.)
Soil fertility--Papua New Guinea.
Soil management--Papua New Guinea.
Cropping systems--Papua New Guinea.
Sweet potatoes--Papua New Guinea.
S667.S93 / S64 2009