Vol. 28 No. 2 (1944)

Published April 1, 1944

https://doi.org/10.46429/jaupr.v28i2

Vol. 28, No. 2, April 1944

Articles

J. B. Hutchinson

35-42

THE COTTONS OF PUERTO RICO

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E. F. Hopkins, Víctor Pagán, F. J. Ramírez Silva

43-101

IRON AND MANGANESE IN RELATION TO PLANT GROWTH AND ITS IMPORTANCE IN PUERTO RICO

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