D. Phillip Sponenberg

D. Phillip Sponenberg

1953

4 ספרים במאגר

ספרים

An introduction to heritage breedsD. Phillip Sponenberg

An introduction to heritage breeds

D. Phillip Sponenberg · 2014

Equine color geneticsD. Phillip Sponenberg

Equine color genetics

D. Phillip Sponenberg · 1996

Horse colorD. Phillip Sponenberg

D. Phillip Sponenberg · 1983

Managing breeds for a secure futureD. Phillip Sponenberg

Managing breeds for a secure future

D. Phillip Sponenberg · 2007