T1R1A1P3N1E1S1T1I1N1G2
14 points
TRAPNESTING is validvalid
TRAPNEST, to determine the productivity of hens with a type of nest [v]
TRAPNEST, to determine the productivity of hens by a type of nest [v]
TRAPNEST, to determine the productivity of hens with a type of nest [v]
TRAPNEST, to determine the productivity of hens by a type of nest [v]