Results 41 to 50 of about 45,055 (124)

Semiaquatic Hemiptera of Wisconsin [PDF]

open access: yes, 2017
Twenty-six species in five families of semi aquatic Hemiptera were collected in Wis­consin and as many as four more may occur. Keys to all of these species are provided along with notes on their distribution, abundance, and identification.
Hilsenhoff, William L
core   +1 more source

AN ECONOMIC ANALYSIS OF A CORN-SOYBEAN CROP ROTATION UNDER VARIOUS INPUT COMBINATIONS IN SOUTH CENTRAL TEXAS [PDF]

open access: yes
Eight input combinations of commercial fertilizer, insecticides, and herbicides on a corn-soybean crop rotation in the Brazos River Bottom of Texas are evaluated.
Funk, Robert D.   +3 more
core   +1 more source

Changes in Fish Communities in the Upper Patuxent River from 1966 to 1977 [PDF]

open access: yes, 1979
Ten year comparison of fish survey's with respect to diversity evenness and composition of fish communities. The upper Patuxent River was divided into Piedmont Plateau and Coastal Plain regions, not only for geographical purposes, but also because of the
Gollembiewski, Sandra Lee, Tsai, Chu-fa
core  

Findings on agricultural cleaner production in the three Gorges Reservoir Area. [PDF]

open access: yesHeliyon, 2023
Zhou H   +6 more
europepmc   +1 more source

Spartan Daily, February 11, 1981 [PDF]

open access: yes, 1981
Volume 76, Issue 13https://scholarworks.sjsu.edu/spartandaily/6717/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

History and Contemporary Politics of Poland 1939–2003 [PDF]

open access: yes, 2015
The present book “Poland – History, Culture and Society. Selected Readings” is the third edition of a collection of academic texts written with the intention to accompany the module by providing incoming students with teaching materials that will assist ...
Żurawski vel Grajewski, Przemysław
core  

Triatoma costalimai, a neglected vector of Trypanosoma cruzi in the Cerrado savannas of South America: A comprehensive review. [PDF]

open access: yesCurr Res Parasitol Vector Borne Dis, 2022
Lima de Miranda V   +3 more
europepmc   +1 more source

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