The effect of sulfur fungicides on the photosinthesis and respiration of apple leaves /
Hyre, R.A.
The effect of sulfur fungicides on the photosinthesis and respiration of apple leaves / by R.A. Hyre - Ithaca, N.Y. : Cornell University - 40 p.
199133
Manzana -- enfermedades
Manzana -- fumigación
The effect of sulfur fungicides on the photosinthesis and respiration of apple leaves / by R.A. Hyre - Ithaca, N.Y. : Cornell University - 40 p.
199133
Manzana -- enfermedades
Manzana -- fumigación
