119 / | HD | ANIMAL HUSBANDRY |
416 | DF | CONFINING OR HOUSING {11} |
502 | .~ Pen or rack {6} | |
503 | DF | .~.~> Hog farrowing pen {6} |
510 | DF | .~.~> With crowd gate |
511 | DF | .~.~> Platform scale rack |
512 | DF | .~.~> Portable |
513 | DF | .~.~> Collapsible {1} |
515 | DF | .~.~> With feeding or watering means |