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PARASITISM OF TETRASTICHUS HAITIENSIS GAHAN ON EGG MASSES OF DIAPREPES ABBREVIATUS IN PUERTO RICOPARASITISM OF TETRASTICHUS HAITIENSIS GAHAN ON EGG MASSES OF DIAPREPES ABBREVIATUS IN PUERTO RICO
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1987)
FORCIPOMYIA ERIOPHORA WILLISTON (DIPTERA: CERATOPOGONIDAE)NUEVO ECTOPARÁSITO DE PAPILIO DEMOLEUS L. (LEPIDOPTERA: PAPIUONIDAE) EN PUERTO RICOFORCIPOMYIA ERIOPHORA WILLISTON (DIPTERA: CERATOPOGONIDAE)NUEVO ECTOPARÁSITO DE PAPILIO DEMOLEUS L. (LEPIDOPTERA: PAPIUONIDAE) EN PUERTO RICO
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 2011)
NEW HOST FOR PSEUDOPTEROMALUS CALANDRAE (HOWARD) (HYMENOPTERA: PTEROMALIDAE) IN PUERTO RICONEW HOST FOR PSEUDOPTEROMALUS CALANDRAE (HOWARD) (HYMENOPTERA: PTEROMALIDAE) IN PUERTO RICO
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1992)
Predatory and Parasitic Agents Attacking the Hippelates pusio Complex in Puerto RicoTítulo en español.
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1965)
Natural enemies of pentatomids affecting rice fields in Puerto RicoEnemigos naturales de los pentatómidos de los arrozales de Puerto Rico
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1988)
Insect Visitors of Lecythis elliptica H.B.K.Título en español.
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 2022)
Preliminary Survey of Microorganisms Associated with Some Insects in Puerto RicoTítulo en español.
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1975)
THE INTRODUCTION AND COLONIZATION IN PUERTO RICO OF BENEFICIAL INSECTS PARASITIC ON WEST INDIAN FRUITFLIESTítulo en español
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1941)
DESCRIPTIONS OF MISCELLANEOUS CHALCIDOID PARASITES FROM PUERTO RICO. (HYMENOPTERA)Título en español.
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1937)
A SURVEY OF THE FOREST INSECTS OF PUERTO RICO PART I
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1945)