Juan Gabriel
Cegarra Navarro
Catedrático de Universidad
Asunción
Roig García-Ferrández
Asunción Roig García-Ferrández-rekin lankidetzan egindako argitalpenak (1)
1991
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EFFECTS OF HUMIC SUBSTANCES FROM DIFFERENT SOURCES ON GROWTH AND NUTRIENT CONTENT OF CUCUMBER PLANTS
HUMIC SUBSTANCES IN THE AQUATIC AND TERRESTRIAL ENVIRONMENT