Land degradation in African pastoral systems and the destocking controversyIngo Hary; Horst-Juergen Schwartz; Volker H.C. Pielert; Christoph Mosler · 1996

Effects of controlled seasonal breeding on reproductive performance traits of pastoral goat herds in northern KenyaIngo Hary; Horst-Jürgen Schwartz; John M King; Alan B Carles · 2003

Effects of seasonal breeding on productive performance of pastoral goat herds in northern Kenya: a longitudinal analysis of growth in kids and body weight development of doesIngo Hary; Horst-Jürgen Schwartz · 2002