Ecology of water weeds in the neotropics : an ecological survey of the aquatic weeds Eichhornia crassipedes and Salvinia species, and their natural enemies in the neotropics - UNESCO; Mitchell, D. S.; Thomas, Peter A. (Paris : UNESCO, 1972)
BATCH-UPD
BATCH-UPD
BATCH-UPD
BATCH-UPD
CONVERSION
Keywords: Malas hierbas acuáticas.; Malas hierbas -- Control