A brief account of the initiation of periodic observations and reports on the more important and injurious insects in Porto Rico in cooperation with the Insect Pest Survey office of the United States Bureau of Entomology. Faunal studies, both past and present are referred to and methods of collecting and recording Survey data are described. The objects of an Insect Pest Survey and the benefits to be derived from such work, both local and international, are suggested
The very latest authoritative names for the beetles of Puerto Rico are included in the "Checklist of...
A survey of the carrion fauna was made at two sites in Curitiba, State of Paraná, with the objective...
Among a small collection of Coleoptera submitted for identification from Puerto Rico by George N. Wo...
The first part of the work consists of an annotated list of the insects affecting the trees. The hos...
v. ill., plates. 24 cm. 1928-Includes bibliographies.Vols. 2-5 and 6- paged continuously
v. ill., plates. 24 cm. 1928-Includes bibliographies.Vols. 2-5 and 6- paged continuously
Survey work in 1935-36 on sugarcane insects of Puerto Rico, especially those which may transmit mosa...
v. ill., plates. 24 cm. 1928-Includes bibliographies.Vols. 2-5 and 6- paged continuously
The purpose of this project was to conduct a survey of agricultural insect pests and of their natura...
The first documented observation on biological control of insects in Puerto Rico was made by botanis...
Later reports on the work of the State Entomologist are found in the report of the Director of the S...
Reports for 1898-1921 issued as Museum bulletins 23, 31, 36, 53, 64, 76, 97, 104, 110, 124, 134, 141...
This work is a compilation of the taxonomic contributions of scientists who have worked with the ins...
During the winter there were a large number of question sheets sent out to farmers of the state maki...
Bulletin containing general information on observations made during an entomological survey of diffe...
The very latest authoritative names for the beetles of Puerto Rico are included in the "Checklist of...
A survey of the carrion fauna was made at two sites in Curitiba, State of Paraná, with the objective...
Among a small collection of Coleoptera submitted for identification from Puerto Rico by George N. Wo...
The first part of the work consists of an annotated list of the insects affecting the trees. The hos...
v. ill., plates. 24 cm. 1928-Includes bibliographies.Vols. 2-5 and 6- paged continuously
v. ill., plates. 24 cm. 1928-Includes bibliographies.Vols. 2-5 and 6- paged continuously
Survey work in 1935-36 on sugarcane insects of Puerto Rico, especially those which may transmit mosa...
v. ill., plates. 24 cm. 1928-Includes bibliographies.Vols. 2-5 and 6- paged continuously
The purpose of this project was to conduct a survey of agricultural insect pests and of their natura...
The first documented observation on biological control of insects in Puerto Rico was made by botanis...
Later reports on the work of the State Entomologist are found in the report of the Director of the S...
Reports for 1898-1921 issued as Museum bulletins 23, 31, 36, 53, 64, 76, 97, 104, 110, 124, 134, 141...
This work is a compilation of the taxonomic contributions of scientists who have worked with the ins...
During the winter there were a large number of question sheets sent out to farmers of the state maki...
Bulletin containing general information on observations made during an entomological survey of diffe...
The very latest authoritative names for the beetles of Puerto Rico are included in the "Checklist of...
A survey of the carrion fauna was made at two sites in Curitiba, State of Paraná, with the objective...
Among a small collection of Coleoptera submitted for identification from Puerto Rico by George N. Wo...