Webster, F M (Francis Marion) 1849 19 books & textbook
The Spring Grain-aphis or "green Bug"; Volume new ser.: no.110
Webster, F M (Francis Marion) 1849-19 Phillips, W J (William Jeter) 1879-
Wentworth Press /2016-08-28 Paperback / 180 Pages
isbn-10: 1372037535 / isbn-13: 9781372037535
The Spring Grain-aphis or "green Bug."
Webster, F M (Francis Marion) 1849-19 Phillips, W J (William Jeter) 1879-19
Wentworth Press /2016-08-27 Hardcover / 186 Pages
isbn-10: 1371139342 / isbn-13: 9781371139346
Preliminary Report on the Alfalfa Weevil; Volume new ser.: no.112
Webster, F M (Francis Marion) 1849-19
Wentworth Press /2016-08-26 Paperback / 72 Pages
isbn-10: 1363360876 / isbn-13: 9781363360871
The Chinch Bug; Volume new ser.: no.69
Webster, F M (Francis Marion) 1849-19
Wentworth Press /2016-08-25 Paperback / 98 Pages
isbn-10: 1360788158 / isbn-13: 9781360788159
The Chinch Bug: Its Probable Origin and Diffusion, Its Habits and Development, Natural Checks and Remedial and Preventive Measures, With Mention of ... European Species; Volume new ser.: no.15
Webster, F M (Francis Marion) 1849-19
Wentworth Press /2016-08-25 Paperback / 86 Pages
isbn-10: 1360787992 / isbn-13: 9781360787992