A manual of aquatic plants /

Water plants of the world : a manual for the identification of the genera of freshwater macrophytes /
Published: (1974)

Aquatic macrophyte risk assessment for pesticides /
Published: (2010)

Las plantas acuaticas.
by: Cabrera, Angel L. (Angel Lulio), 1908-1999
Published: (1964)

Die susswasser-flora Deutschlands : Osterreichs und der Schweiz... /
by: Pascher, Adolf, 1881-1945
Published: (1913)

Common aquatic weeds /
by: Weldon, Lyle W., 1934-
Published: (1973)

Aquatic plants of Australia ; a guide to the identification of the aquatic ferns and flowering plants of Australia, both native and naturalized /
by: Aston, Helen I. (Helen Isobel)
Published: (1973)

How to know the aquatic plants /
by: Prescott, G. W. (Gerald Webber), 1899-1988
Published: (1980)

Aquatic and wetland plants of India : a reference book and identification manual for the vascular plants found in permanent or seasonal fresh water in the subcontinent of India south of the Himalayas /
by: Cook, Christopher D. K.
Published: (1996)

Aquatic plants in pond culture.
Published: (1909)

Aquatic plants from Minnesota /
by: Su, K. Lee
Published: (1972)

Submerged and floating aquatic plants of south Louisiana /
Published: (1988)

Respiration of aquatic macrophytes in eutrophic ecosystems /
by: McDonnell, Archie J.
Published: (1970)

Aquatic botany.

The role of aquatic vascular plants in the eutrophication of selected lakes in western Massachusetts /
by: Livingston, Robert B., 1911-
Published: (1969)

Improving water quality by removal of pesticide pollutants with aquatic plants /
by: Bingham, S. W. (Samuel Wayne), 1929-
Published: (1973)

Contribution to knowledge of the limnological rôle of the higher aquatic plants /
by: Frohne, W. Carrington (William Carrington), 1908-
Published: (1938)

Pond life : a guide to common plants and animals of North American ponds and lakes /
by: Reid, George Kell
Published: (1987)

Common marsh, underwater, and floating-leaved plants of the United States and Canada /
by: Hotchkiss, Neil, 1901-
Published: (1972)

Ponds and ditches /
by: Cooke, M. C. (Mordecai Cubitt), 1825-1914
Published: (1892)

Effects of three species of aquatic plants on macroinvertebrates in Lake Seminole, Georgia /
by: Peets, Richard
Published: (1994)

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 /
by: Mitchell, D. S.
Published: (1972)

A guide to freshwater ecology /
by: Kolbe, Christine M.
Published: (2009)

A guide to freshwater ecology /
by: Kolbe, Christine M.
Published: (2005)

Management and ecology of freshwater plants : proceedings of the 9th International Symposium on Aquatic Weeds, European Weed Research Society /
Published: (1996)

Mineral nutrient requirements and utilization by algal flora of freshwater lakes /
by: Nicholas, D. J. D. (David James Donald)
Published: (1980)

Aquatic biota of Mexico, Central America and the West Indies : being a compilation of taxonomic bibliographies ... /
Published: (1982)

Plantas aquaticas.
by: Hoehne, F. C. (Frederico Carlos), 1882-1959
Published: (1955)

Management and Ecology of Freshwater Plants : Proceedings of the 9th International Symposium on Aquatic Weeds, European Weed Research Society /
by: Caffrey, J. M.
Published: (1996)

Introduction to freshwater vegetation /
by: Riemer, Donald N.
Published: (1984)

Field office illustrated guide to plant species /
Published: (1990)

Methods of studying population shifts in aquatic bacteria in response to environmental change /
by: Holder-Franklin, Maxine A.
Published: (1981)

Aquatic humic substances : ecology and biogeochemistry /
Published: (1998)

Osmotic regulation in aquatic animals /
by: Krogh, August, 1874-1949
Published: (1972)

Les Algues d'eau douce : initiation a la systematique.
by: Bourelly, Pierre
Published: (1966)

Hayfever plants of the middle West /
by: Fassett, Norman C. (Norman Carter), 1900-1954
Published: (1938)

The pond world ; adventures in seeing /
by: Lawrence, Chester Henry, 1890-
Published: (1940)