Ecology of water weeds in the neotropics
Mitchell, D.S. Thomas, P.A.
Ecology of water weeds in the neotropics - UNESCO Paris 1972 - 50,table - Salvinia Eichhornia crassipes Water weeds Aquatic Weeds - Technical papers in hydrology No.12 . = Mitchell, D.S.
M
B
P 2635
632.51MIT
Agriculture
632.51
Ecology of water weeds in the neotropics - UNESCO Paris 1972 - 50,table - Salvinia Eichhornia crassipes Water weeds Aquatic Weeds - Technical papers in hydrology No.12 . = Mitchell, D.S.
M
B
P 2635
632.51MIT
Agriculture
632.51