KESSINGER PUB CO Sivumäärä: 412 sivua Asu: Kovakantinen kirja Julkaisuvuosi: 2008, 01.06.2008 (lisätietoa) Kieli: Englanti
PREFACE THIS book presents in printed form material that has been gathered by the author during the past ten years for presentation to students in the form of lectures. The author has Ilad charge of a herd of from thirty to fifty cows for fifteen years. A