Clasificación de la Biblioteca del CongresoSB423.C75

agriculture(157) biology(114) botany(838) California(74) care(26) carnivorous plants(59) conservation(60) cultivation(195) desert(33) design(162) diy(63) ecology(207) environment(114) flowers(837) garden(1,595) gardening(11,949) gardens(796) growing(25) guide(168) guidebook(69) history(266) homesteading(38) horticulture(1,243) how-to(217) landscape architecture(137) landscape design(150) nature(744) organic(41) outdoors(61) perennial(61) pond(42) ponds(147) prairie(79) reference(1,079) science(189) Southwest(37) sustainability(83) Texas(85) tree(38) trees(1,592) tropical(28) tulips(69) wildlife(49)