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NEW RECORDS OF INSECTS AND MITES FOR PUERTO RICONEW RECORDS OF INSECTS AND MITES FOR PUERTO RICO
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1984)
THE GENUS ATAENIUS (COLEOPTERA:SCARABAEIDAE) IN PUERTO RICOTHE GENUS ATAENIUS (COLEOPTERA:SCARABAEIDAE) IN PUERTO RICO
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1984)
TEN NEW INSECT RECORDS FROM PUERTO RICO (COLEOPTERA)TEN NEW INSECT RECORDS FROM PUERTO RICO (COLEOPTERA)
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1978)
ADDITIONAL INSECT RECORDS FROM DESECHEO ISLAND, PUERTO RICOADDITIONAL INSECT RECORDS FROM DESECHEO ISLAND, PUERTO RICO
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1976)
CHEMICAL CONTROL OF THE LEAFHOPPER (EMPOASCA FABAE (HARRIS)) ON SNAP BEANS
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1975)
Preliminary List of the Insects of Desecheo Island, Puerto RicoTítulo en español.
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1974)
THE INSECTS OF NÍSPERO [MANILKARA ZAPOTA (L.) P. VAN ROGEN] IN PUERTO RICOTHE INSECTS OF NÍSPERO [MANILKARA ZAPOTA (L.) P. VAN ROGEN] IN PUERTO RICO
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1987)
NEW RECORDS OF, AND NOTES ON, INSECTS (INSECTA) FROM PUERTO RICONEW RECORDS OF, AND NOTES ON, INSECTS (INSECTA) FROM PUERTO RICO
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1994)
PARATACHARDINA PSEUDOLOBATA (HEMIPTERA: COCCOIDEA: KERRIIDAE): A NEW INVASIVE SCALE INSECT IN PUERTO RICOPARATACHARDINA PSEUDOLOBATA (HEMIPTERA: COCCOIDEA: KERRIIDAE): A NEW INVASIVE SCALE INSECT IN PUERTO RICO
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 2010)
THRIPS PALMI (THYSANOPTERA: THRIPIDAE): A NEW INSECT PEST FOR PUERTO RICOTHRIPS PALMI (THYSANOPTERA: THRIPIDAE): A NEW INSECT PEST FOR PUERTO RICO
(University of Puerto Rico Mayagüez Campus Agricultural Experiment Station, 1988)