Fynn, R. Peter. <br/><br/>
Nutrient selection by decision analysis and expert systems 

 - St Joseph, Mich. :  American Society of Agricultural Enginners,  1988 
 - 11 h. 
<br/><br/><label>LCCN: </label>6765 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cultivos en invernadero.<br/>Diagnóstico foliar.<br/>Pepino--Elementos minerales.