Clasificación de la Biblioteca del CongresoQK590.S9

agriculture(18) art(34) biology(832) botany(1,156) Britain(79) cabin(14) California(31) Canada(57) conservation(14) cookbook(40) cooking(83) cultivation(15) cultural history(13) dictionary(21) drugs(38) ecology(258) environment(46) Europe(53) European(26) food(168) food history(11) forest(11) garden(44) gardening(175) gardens(11) gastronomy(9) Great Britain(31) guide(239) guidebook(71) hallucinogens(18) handbook(13) herbalism(7) history(37) homesteading(20) horticulture(37) how-to(19) informational(14) intellectual(5) life science(25) Life Sciences(11) marine(18) medicine(17) Michigan(16) Midwestern(11) natural science(35) natural world(10) naturalist(5) nature(1,169) nature writing(9) North America(135) Northwest(6) nutrition(11) ocean(15) outdoors(38) photographs(21) photography(27) picture book(69) pnw(9) poison(16) pollution(7) popular science(15) psychedelics(11) reference(470) science(907) science and technology(7) scientific(6) self-sufficiency(18) sustainability(22) symbiosis(9) toxicity(5) trees(16) usa(44) Washington(20) wildlife(19)