A guide to the study of fresh-water biology : with special reference to aquatic insects and other invertebrate animals and phyto-plancton /
Needham, James G. 1868-1956.
A guide to the study of fresh-water biology : with special reference to aquatic insects and other invertebrate animals and phyto-plancton / by James G. Needham and Paul R. Needham. - 4th ed. - Ithaca, New York : Comstock, 1941 [c1938]. - 88 p. : il.
38014423
Biologia de água doce.
Insetos aquáticos.
574.52632
A guide to the study of fresh-water biology : with special reference to aquatic insects and other invertebrate animals and phyto-plancton / by James G. Needham and Paul R. Needham. - 4th ed. - Ithaca, New York : Comstock, 1941 [c1938]. - 88 p. : il.
38014423
Biologia de água doce.
Insetos aquáticos.
574.52632