duck-foot cultivator

См. также в других словарях:

• duckfoot — I. ˈ ̷ ̷ˌ ̷ ̷ noun (plural duckfoots or duckfeet ; see numbered senses) Etymology: duck (I) + foot 1. plural duckfeet : dutch foot …   Useful english dictionary

• agriculture, origins of — Introduction  the active production of useful plants or animals in ecosystems that have been created by people. Agriculture has often been conceptualized narrowly, in terms of specific combinations of activities and organisms wet rice production… …   Universalium

• Society and culture of the Han Dynasty — A Western Han jade carved door knocker with designs of Chinese dragons (and two other jade figurines) The Han Dynasty (206 BCE – 220 CE) was a period of ancient China divided by the Western Han (206 BCE – 9 CE) and Eastern Han (25–220 CE) periods …   Wikipedia

• Pencil — This article is about the handwriting instrument. For other uses, see Pencil (disambiguation). HB graphite pencils A pencil is a …   Wikipedia