Alfisols in the semi-arid tropics :

Andhra Pradesh, India : International Crops Research Institute for the Semi-Arid Tropics, 1987 9290661038

Place Hold on Alfisols in the semi-arid tropics :

Soil erosion and conservation /

Ankeny, IA : Soil Conservation Society of America, 1985 , "This volume is based on 'Malama `Aina '83,' the International Conference on Soil Erosion and Conservation, held January 16-22, 1983, in Honolulu, Hawaii"--P. ii.

Place Hold on Soil erosion and conservation /

University of Zambia Library Search for 'au:"El-Swaify, S. A. (Samir Aly)"'

Alfisols in the semi-arid tropics :

Soil erosion and conservation /