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Cultura y geopolítica: un acercamiento a la visión de Alfred Thayer Mahan sobre el Caribe
(Universidad de Puerto Rico, Río Piedras, 0199)
Conservation and consumptive use of water with sugar cane under irrigation in the south coastal area of Puerto RicoTítulo en español
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1951)
The effect of fertilizers on the yield and quality of sweet potatoesTítulo en español.
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1951)
Utilization of organic soils in Puerto RicoTítulo en español.
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1951)
Cation exchange capacity of some tropical soils of Puerto RicoTítulo en español.
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1951)
Functional relationships between moisture at several equilibrium points and the clay content of tropical soilsTítulo en español.
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1951)
New leafhoppers from Puerto Rico (Cicadellidae: Homoptera)Título en español.
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1951)
Influence of time of hatching on sexual maturity of pullets in Puerto RicoTítulo en español.
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1951)
An improved technique for the microscopic diagnosis of liver-fluke infection in cattleTítulo en español.
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1951)
Forage consumption as soilage by Holstein, native and Holstein-native crossbred cowsTítulo en español.
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1951)