Crawford, Andrew G. S. <br/><br/>
Farm management standards for Northern Ireland 1989-1990 

 -  Department of Agriculture for Northern Ireland (DANI),   1989 
<br/><br/> Supplement to Agriculture in Northern Ireland 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Farm management<br/>Gross margins
<br/><br/><label>Dewey Class. No.: </label>630.68109416