The Cultivator, Volúmenes6-8L. Tucker, 1939 |
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Términos y frases comunes
acid acre agriculture Albany ammonia animal applied become beet Berkshire pigs breed BUEL bushels carbonate carbonic acid cattle cent clover commenced common compost contain corn cows crop Cultivator culture DAVID TOMLINSON dollars dung earth effect expense experiments farm farmer feed feet fermentation fertility field fruit garden give grain grass ground gypsum half heat hill hogs horse husbandry important improvement inches increase kind labor land lime limestone magnesia manufacture manure matter means ment mode nature New-York peat plants plough potash potatoes poudrette pounds practice present principles produce profit quantity remarks render roots ruta baga salt season seed sheep silk society soil soluble spring straw substances sugar sugar beet sulphate sulphur surface tion tivator trees turnips variety vegetable wheat winter worm wurtzel