Yazar
John Patrick Maule
2 cilt bulundu.
Cilt sonuçları
The cattle of the tropics
John Patrick Maule · University of Edinburgh, Centre for Tropical Veterinary Medicine
225 sayfa · 1990
Cattle / Cattle breeds / Tropical Climate / Bovins / Races
The semen of animals and artificial insemination
John Patrick Maule · Commonwealth Agricultural Bureaux
420 sayfa · 1962
Artificial insemination / Semen