By Howe, Reginald Heber, 1846-1924 / Sturtevant, Edward. . Genre n-us-ri / Birds / Rhode Island . Names island / rhode / american / rock / mus and 1412 more

Genre n-us-ca / Codling moth / Control / Scale insects / Control and 3 more . Names fruit / bark / california / insects / chrysalis and 137 more

Names la / par / rus / mus / sp and 6283 more

Genre n-cn-bc / British Columbia Agricultural Association. / British Columbia Agricultural Association. / Agricultural exhibitions / British Columbia and 15 more . Names victoria / columbia / class / island / horse and 252 more

Genre Natural history / Periodicals / Natural history / Spain / Periodicals and 4 more . Names la / una / sus / pero / ca and 5577 more

Genre n-us-ma / Agriculture / Massachusetts / Periodicals .

By Lippens, B. (Bernard) . Names la / par / car / op / xx and 69 more

Genre n-us-ma / Agriculture / Massachusetts / Periodicals .

Genre n-us-ma / Agriculture / Massachusetts / Periodicals / Fertilizers and 2 more . Names plants / soil / lettuce / s a / fruit and 1358 more

By Tutt, James William, 1858-1911 . Genre Insects / Periodicals . Names lepidoptera / insects / pieris / type / life and 7612 more