119 / | HD | ANIMAL HUSBANDRY |
329 | DF | BIRD NEST OR NEST APPLIANCE {7} |
334 | DF | .~ Egg trap {1} |
335 | DF | .~.~ Having an inclining nest bottom {1} |
336 | DF | .~.~.~ Intended for use with plural nests {1} |
337 | .~.~.~.~ Which removes eggs via endless conveyor {1} | |
338 | DF | .~.~.~.~.~> And providing additional care |