Classification de la Bibliothèque du CongrèsQK47.F87

agriculture(277) American West(111) art(1,002) biography(456) biology(2,171) botany(11,077) Britain(216) California(468) Canada(333) conservation(80) cooking(290) desert(124) deserts(56) drawing(179) Eastern United States(63) ecology(819) environment(319) Europe(151) evolution(158) exploration(132) flowers(3,633) folklore(242) food(964) garden(755) gardening(3,289) gardens(380) growing(139) guide(643) guidebook(354) Hawaii(166) health(373) herbalism(448) history(1,121) history of science(111) homesteading(66) horticulture(668) informational(130) leaves(110) life cycle(219) life science(178) medicine(328) natural science(142) natural world(59) nature(5,830) nature writing(78) New Mexico(103) North America(824) Northwest(68) outdoors(225) photographs(115) photography(218) picture book(504) poison(104) prairie(105) reference(2,813) roots(50) science(4,775) seed(109) self-sufficiency(107) Southwest(142) spring(345) survival(202) Texas(327) travel(291) trees(1,986) tropical(45) usa(470) Washington(110) wildlife(133)