TY  - BOOK
AU  - 
ED  - Study Week on the Use of Fertilizers and their Effect on Crop Growth, with Emphasis on Quality and Economy,
ED  - Pontificia Accademia delle scienze.
TI  - 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 
T2  - Pontificiae Academiae Scientiarum Scripta varia ; 38
SN  - 0444412778 (New York) :
U1  - 631.81 
PY  - 1974///
CY  - Amsterdam, New York
PB  - Elsevier, American Elsevier Pub. Co.
KW  - Fertilizers
KW  - Congresses
KW  - Crop yields
N1  - English or French; Added t.p.: Semaine d'étude sur le thème l'Emploi des fertilisants et leur effet sur l'accroissement des récoltes, notamment par rapport à la qualité et à l'économie; Held by the Pontifical Academy of Science at its headquarters in Vatican City; Includes bibliographical references
ER  -