1. The water output of the desert vegetation in the different microhabitats of Wadi Hoff;Abd el Rahman;J. Ecol.,1965
2. Transpiration of desert plants under different environmental conditions;Abd el Rahman;J. Ecol.,1965
3. Observations on the water output of the desert vegetation along Suez road;Abd el Rahman;Egypt J. Botany,1958
4. The concept of seed dormancy;Amen;Am. Scientist,1963
5. Ecology of the Opuntiae in the Big Bend region of Texas;Anthony;Ecology,1954