APA

Shiferaw B., Freeman H. A., . (2003). Methods for assessing the impacts of natural resource management research. Patancheru: International Crops Research Institute for the Semi-Arid Tropics.

Chicago

Shiferaw Bekele, Freeman H Ade, . 2003. Methods for assessing the impacts of natural resource management research. Patancheru: International Crops Research Institute for the Semi-Arid Tropics.

Harvard

Shiferaw B., Freeman H. A., . (2003). Methods for assessing the impacts of natural resource management research. Patancheru: International Crops Research Institute for the Semi-Arid Tropics.

MLA

Shiferaw Bekele, Freeman H Ade, . Methods for assessing the impacts of natural resource management research. Patancheru: International Crops Research Institute for the Semi-Arid Tropics. 2003.