Fertilizers, crop quality and economy :
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 : American Elsevier Pub. Co., 1974.
- li, 1415 p. : ill. ; 24 cm.
- Pontificiae academiae, scientiarum scripta varia ; 38 .
Open access.
76358760
Fertilizers--Congresses.
Crop yields--Congresses.
Open access.
76358760
Fertilizers--Congresses.
Crop yields--Congresses.