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Institution
Collection
Format
Author
11
Herrera Murillo, Franklin
3
Rojas, Carlos
2
Gamboa, Claudio
2
Soto Aguilar, Adolfo
2
Vallejos Ruíz, Eitbel
1
Arias, Victor
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1
González, Leonardo
1
Hernández Chaves, Moisés
1
Herrera, Franklin
1
Herrera, Mario
1
Morales, José Guillermo
1
Soto, Adolfo
1
Vallejos, Eitbel
1
Villalobos, Allan
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Language
Materia
Costa Rica
malezas
16
weeds
12
herbicidas
11
herbicides
7
chemical control
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7
control químico
6
Oryza sativa
5
control ambiental
5
environmental control
3
Energía solar
3
Phaseolus vulgaris
3
Solar energy
3
calentamiento del suelo
2
Capsicum annuum
2
Costa Rica.
2
cubiertas de plástico
2
cubrimiento del suelo
2
cyperus
2
mulching
2
plastic film covers
2
rotación de cultivos
2
rotational cropping
2
soil heating
1
Amaranthus espinosus
1
Bidens pilosa
1
Cyperus rotundus
1
Daucus carota
1
Digitaria sp.
1
Guilielma gasipaes
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Year of Publication