À¤³¦¤Î¼·ÌÌÄ»Åý·×¡§ËÌ¥¢¥á¥ê¥«½ô¹ñ
À¸»ºÎ̤ȾÃÈñÎÌ
¡¡Data Sources: USDA:
PS&D View
April 2024; USBC:
International Data Base
, August 2006