How to know the insects /

by Bland, Roger G, Jaques, H. E (Harry Edwin), 1880-1963
Published 1978

How to know the beetles; pictured-keys for identifying many of the beetles which are most frequently seen, with aids for their study and with other helpful features

by Jaques, H. E (Harry Edwin), 1880-, Jaques, H. E (Harry Edwin), 1880-1963, Jaques, H. E (Harry Edwin), 1880-1963, Jaques, H. E (Harry Edwin), 1880-1963, Jaques, H. E (Harry Edwin), 1880-1963
Published 1951

Plants we eat and wear; an illustrated key to the plants upon which man is directly dependent for his food and clothing, with some essential facts about each plant

by Jaques, H. E (Harry Edwin), 1880-, Jaques, H. E (Harry Edwin), 1880-1963
Published 1943

How to know the beetles; pictured-keys for identifying many of the beetles which are most frequently seen, with aids for their study and with other helpful features

by Jaques, H. E (Harry Edwin), 1880-
Published 1963

How to know the water birds; pictured-keys for determining the water birds of the United States and Canada, with maps showing their geographic distribution, and with other helpful...

by Jaques, H. E (Harry Edwin), 1880-, Jaques, H. E (Harry Edwin), 1880-1963, Jaques, H. E (Harry Edwin), 1880-1963
Published 1960

How to know the weeds; pictured-keys for identifying the more common weeds of farm and garden, with interesting facts concerning them

by Jaques, H. E (Harry Edwin), 1880-, Jaques, H. E (Harry Edwin), 1880-1963, Jaques, H. E (Harry Edwin), 1880-1963, Jaques, H. E (Harry Edwin), 1880-1963
Published 1959

How to know the land birds, pictured-keys for determining all of the land birds of the entire United States and southern Canada, with maps showing their geographic distribution

by Jaques, H. E (Harry Edwin), 1880-
Published 1963

How to know the trees; an illustrated key to the most common species of trees found east of the Rocky mountains, with suggestions and aids for their study

by Jaques, H. E (Harry Edwin), 1880-
Published 1946

How to know the insects : an illustrated key to the more common families of insects, with suggestions for collecting, mounting and studying them /

by Jaques, H. E (Harry Edwin), 1880-, Jaques, H. E (Harry Edwin), 1880-1963
Published 1947

How to know the economic plants; an illustrated key for identifying the plants used by man for food and in other personal ways, with some essential facts about each plant

by Jaques, H. E (Harry Edwin), 1880-, Jaques, H. E (Harry Edwin), 1880-1963, Jaques, H. E (Harry Edwin), 1880-1963
Published 1958

Plants we eat and wear : an illustrated key to the plants upon which man is directly dependent for his food and clothing, with some essential facts about each plant /

by Jaques, H. E (Harry Edwin), 1880-, Jaques, H. E (Harry Edwin), 1880-1963
Published 1943

How to know the weeds /

by Wilkinson, R. E (Robert E.), 1926-, Jaques, H. E (Harry Edwin), 1880-1963
Published 1979

Living things, how to know them; an illustrated key to the phyla, classes and more important orders of plants and animals with suggestions for studying them

by Jaques, H. E (Harry Edwin), 1880-, Jaques, H. E (Harry Edwin), 1880-1963
Published 1947

How to know the weeds /

by Wilkinson, R. E (Robert E.), 1926-, Wilkinson, R. E (Robert E.), 1926-, Jaques, H. E (Harry Edwin), 1880-1963, Jaques, H. E (Harry Edwin), 1880-1963
Published 1972

Plant families, how to know them; pictured-keys for determining the families of nearly all of the members of the entire plant kingdom

by Jaques, H. E (Harry Edwin), 1880-, Jaques, H. E (Harry Edwin), 1880-1963, Jaques, H. E (Harry Edwin), 1880-1963
Published 1948

How to know the insects : an illustrated key to the more common families of insects, with suggestions for collecting, mounting and studying them /

by Jaques, H. E (Harry Edwin), 1880-
Published 1941

How to know the trees; an illustrated key to the most common species of trees found east of the Rocky mountains, with suggestions and aids for their study

by Jaques, H. E (Harry Edwin), 1880-, Jaques, H. E (Harry Edwin), 1880-1963, Jaques, H. E (Harry Edwin), 1880-1963
Published 1946

Plant families, how to know them;

by Jaques, H. E (Harry Edwin), 1880-
Published 1941

How to know the trees;

by Jaques, H. E (Harry Edwin), 1880-
Published 1941

Plant families, how to know them : illustrated keys for determining the families of nearly all of the members of the entire plant kingdom /

by Jaques, H. E (Harry Edwin), 1880-
Published 1941