Gardiner, Michael Joseph <br/><br/>
An evaluatiion of the influence of soil characteristics  and climate on crop yields/ 
by Michael Joseph Gardiner 
 -  1971 
 - lv.:  ill. 
<br/><br/>Photocopy of thesis (Ph.D.) - University College, Dublin 1971 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil chemistry<br/>Crop yields