Vol. 15 No. 2 (1931)

Published April 1, 1931

https://doi.org/10.46429/jaupr.v15i2

Vol. 15, No. 2, April 1931

Articles

Juan Amédée Bonnet

113-146

NITROGEN TRANSFORMATIONS IN THE DECOMPOSITION OF SUGAR-CANE TRASH, WITH SPECIAL BEARING UPON PUERTO RICO SOIL PROBLEMS

https://doi.org/10.46429/jaupr.v15i2.14227

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Mortimer D. Leonard

147-176

A BIBLIOGRAPHY OF THE BANANA ROOT-WEEVIL

https://doi.org/10.46429/jaupr.v15i2.14228

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Melville T. Cook

177-181

THE EFFECT OF MOSAIC ON CELL STRUCTURE AND CHLOROPLASTS

https://doi.org/10.46429/jaupr.v15i2.14229

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Melville T. Cook

183-187

THE LEAF SPOT OF TOBACCO; AN AFTER SYMPTOM OF MOSAIC

https://doi.org/10.46429/jaupr.v15i2.14230

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Melville T. Cook

189-191

SOME UNDESCRIBED SYMPTOMS OF MOSAIC IN PORTO RICAN TOBACCO

https://doi.org/10.46429/jaupr.v15i2.14231

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Melville T. Cook

193-195

NEW VIRUS DISEASES OF PLANTS IN PORTO RICO

https://doi.org/10.46429/jaupr.v15i2.14232

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