Classificação da Biblioteca do Congresso dos EUA (LCC)SF490.3

agribusiness(5) agriculture(126) animal husbandry(114) animal rights(5) animal welfare(9) animals(699) army(6) art(22) babies(8) big book(5) biology(55) bird(24) birds(350) birth(10) business(6) care(12) chicks(59) children(34) children's(43) children's literature(5) construction(11) cookbook(13) cookbooks(9) cooking(13) country life(7) country living(14) diy(26) ducks(185) early reader(9) Easter(13) easy reader(11) education(9) egg(59) environment(7) farm(279) farm animals(124) farm life(11) feeding(6) fish(6) food(75) food history(5) fowl(11) garden(33) gardening(88) Germany(5) growing(12) growing up(9) growth(7) guide(11) guidebook(11) health(9) history(39) homesteading(212) horticulture(5) how-to(39) humor(13) informational(40) insects(6) juvenile(10) juvenile non-fiction(6) kids(18) life cycle(114) life science(23) livestock(122) nature(114) penguins(5) pets(62) photographs(31) photography(49) picture book(113) poultry(387) preschool(7) primary(6) rabbits(7) reference(94) reproduction(5) reptiles(26) rural(6) science(343) science nonfiction(8) self-reliance(7) self-sufficiency(83) simple living(6) snakes(5) spring(43) survival(9) sustainability(12) sustainable living(14) toddler(8) Turkey(10) turtles(5) wildlife(6)