Results 51 to 60 of about 67,705 (236)

Factors Contributing to the Lack of Success in the Agricultural Cooperative Companies of Bushehr and Dashtestan Cities [PDF]

open access: yesتعاون و کشاورزی, 2010
More than half a century has passed since agriculture cooperative companies were established, but still these companies cannot fulfill a role befitting a national economical section with importance and expansion as that of agriculture has not yet found ...
B Khafaie
doaj  

Data Extraction from Dynamic Web Pages [PDF]

open access: yes, 2009
Tato práce obsahuje stručný přehled technologií používaných pro prezentaci a získání dat na WWW a popisuje vybrané nástroje pro extrakci dat z webových stránek.
Puna, Petr
core  

Onko puna-apilassa potentiaalia ?

open access: yesSuomen Maataloustieteellisen Seuran Tiedote, 2006
Puna-apilalla on biologisen typensidontakykynsä ansiosta keskeinen rooli luomutuotannossa. Samasta syystä sen kiinnostavuus tavanomaisena viljelykasvina todennäköisesti lisääntyy tulevaisuudessa typpilannoitteiden kallistuessa energian hinnan nousun myötä. Puna-apilan viljelyvarmuutta pidetään kuitenkin tunnetusti heinäkasveja heikompana.
Seija Jaakkola, Aila Vanhatalo
openaire   +3 more sources

First Middle Ordovician conodont record related to key graptolites from the western Puna, Argentina: perspectives for an integrated biostratigraphy and correlation of the Central Andean Basin

open access: yes, 2020
Recent biostratigraphic studies on the western argentine Puna recorded the Middle Ordovician conodont Baltoniodus cf. B. navis (Lindstrom) for first time, related to key graptolite taxa of the Central Andean Basin.
B. A. Toro   +3 more
semanticscholar   +1 more source

Sex Work and the Problem of Resilience

open access: yesSexes
The notion of resilience has been widely invoked as that essential resource by which sex workers may endure, cope, or thrive despite encountering adversities and stressors.
Heather Worth   +4 more
doaj   +1 more source

Measurement of refractory black carbon mass concentrations in falling and deposited snow in the Arctic [PDF]

open access: yes, 2016
GRENE北極気候変動研究事業研究成果報告会日時:2016年3月4日(金) 14:30-16:30 (Core time 14:.30-15:40)会場:国立国語研究所 ...
Puna Ram Sinha
core   +1 more source

An in situ shelly fauna from the lower Paleozoic Zapla diamictite of northwestern Argentina: implications for the age of glacial events across Gondwana [PDF]

open access: yes, 2015
A shelly fauna from the upper part of the Zapla glacial diamictite includes thelingulate brachiopod Orbiculoidea radiata Troedsson, the rhynchonelliforms Dalmanella cf. testudinaria (Dalman) and Paromalomena sp., the bivalve Modiolopsis?
Benedetto, Juan Luis Arnaldo   +3 more
core   +2 more sources

Geothermal research at the Puna Facility [PDF]

open access: yes, 1986
This report consists of two research papers: (1) Isotopic and Mineralogical Analyses of Samples from the HGP-A Well; (2) Report on Kapoho Geothermal Reservoir Study at the Puna Facility. These papers contain results of recent research and outline future activities.
openaire   +5 more sources

Puna-apila on typen yhteyttäjä [PDF]

open access: yes, 2004
Puna-apila soveltuu erityisesti kivennäismaille. Se viihtyy hyvin ojitetulla pellolla, jonka maalaji läpäisee vettä ja tuulettuu. Silloin puna-apilan pääjuuri ja jälkijuuret sekä typpibakteerinystyrät pääsevät kehittymään.
Mela, Timo
core  

Towards a revision of the South American genus Praocis Eschscholtz (Coleoptera, Tenebrionidae), with estimation of the diversity of each subgenus [PDF]

open access: yes, 2014
A review of the subgenera of the South American genus Praocis Eschscholtz (Pimeliinae: Praociini) is presented. Praocis comprises 77 species and 8 subspecies arranged in nine subgenera distributed in arid lands from Central Peru and Bolivia to the ...
Flores, Gustavo Ernesto   +1 more
core   +4 more sources

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