Fertilizers, crop quality and economy :  proceedings of a Study Week on the Use of Fertilizers and their Effect on Crop Growth, with Emphasis on Quality and Economy, April 10th-16th, 1972 / 
edited by V. Hernando Fernandez 
 - Amsterdam :  Elsevier,  1974 
 - li, 1415 p. :  ill. ;  24 cm. 
 - Pontificiae Academiae Scientiarum Scripta varia ; 38 .
<br/><br/> Text in English and French  Semaine d'etude sur le theme l'Emploi des fertilisants et leur effet sur l'accroissement des recoltes, notamment par rapport a la qualite et a l'economie  Held by the Pontifical Academy of Science at its headquarte 
<br/><br/><label>ISBN: </label>0444412778 :  PND 225.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers--Congresses<br/>Crop yields--Congresses
<br/><br/><label>Dewey Class. No.: </label>631.81082