Tác giả: Roy N. Kirkwood

Ủng hộ

2 Ebooks bởi Roy N. Kirkwood

Roy Kirkwood & Phillip Thacker: Non-Traditional Feeds for Use in Swine Production (1992)
Feed represents the single greatest expense associated with bringing pigs to market weight. Therefore, if you can reduce the cost of feeding without detriment to pig performance, the economics of swi …
EPUB
Anh
DRM
€64.18
Roy Kirkwood & Phillip Thacker: Non-Traditional Feeds for Use in Swine Production (1992)
Feed represents the single greatest expense associated with bringing pigs to market weight. Therefore, if you can reduce the cost of feeding without detriment to pig performance, the economics of swi …
PDF
Anh
DRM
€64.40