1. Non-traditional additives: an approach to evaluating claims;Halvorson;Agron. Abst.,1983
2. Agronomic evaluation of Beirut municipal waste compost;Khuri,1982
3. Properties of agricultural and municipal wastes;McCalla,1977
4. Soil fertility characterization at the Agricultural Research and Education Center of the American University of Beirut;Ryan,1980
5. Agronomic evaluation of cytozyme as a growth regulator;Ryan;Agron. J.,1982