Ridder, N. de. <br/><br/>
Modelling of Extensive Livestock production systems: proceedings of the ILCA/ARO/CABO workshop held at ARO, BETDAGAN, Israel 5-9 Feb, 1985. 

 - Addis Ababa :  International Livestock Centre for Africa,  1986. 
<br/><br/> Proceedings papers (13) presents modelling of extensive livestock production. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Livestock.<br/>Farm Animals -- Domestic Animals -- Animal Husbandry.--Farm Animals -- Domestic Animals -- Animal Husbandry.--Farm Animals -- Domestic Animals -- Animal Husbandry.