The University of Western Australia

Emeritus Professor of Agronomy, University of Nebraska

Sultan Qaboos University, Muscat, Oman

student BS.HONS(agriculture),UAF

Sabanci University, Istanbul, Turkey

Professor of Agronomy, Massey University

Professor of Soils, Dept. Environmental Science & Tech., University of Maryland

Professor in Ecology, Swedish University of Agricultural Sciences

Department of Agronomy, Abdul Wali Khan University, Mardan

Professor - University of Western Australia