HeritageSheep Project: "collection and storage of semen of heritage sheep breeds in five European countries" (WP4) / Yvette de Haas ... [et al.]Towards self-sustainable European regional cattle breeds : breed demonstration cases / Yvette de Haas ... [et al.]Towards self-sustainable European regional cattle breeds : breed demonstration cases / Yvette de Haas ... [et al.]Indicatoren om dracht te meten in melk = Biomarkers in milk to predict pregnancy in dairy cattle / Yvette de Haas ... [et al.]Gensignalen voor voerefficiëntie en methaanemissie = Genomic selection to improve feed efficiency and reduce methane emission / Yvette de Haas ... [et al.]Indicatoren om dracht te meten in melk = Biomarkers in milk to predict pregnancy in dairy cattle / Yvette de Haas ... [et al.]Gensignalen voor voerefficiëntie en methaanemissie = Genomic selection to improve feed efficiency and reduce methane emission / Yvette de Haas ... [et al.]Roodbont Fries vee : adviezen voor opzetten fokprogramma / Yvette de Haas ... [et al.]Roodbont Fries vee : adviezen voor opzetten fokprogramma / Yvette de Haas ... [et al.]WIAS PhD students 2000 : a presentation of ongoing research / compilers: Bas Rodenburg, Sander Kranenbarg, Yvette de HaasConsensus methods for breeding low methane emitting animals / authors: N.K. Pickering, Y. de Haas, J. Basarab, K. Cammack, B. Hayes, R.S. Hegarty, J. Lassen, J.C. McEwan, S. Miller, C.S. Pinares-Patiño, G. Shackell, P. Vercoe and V.H. Oddy