a study on the lrrigation system in China 耕地细碎化与农村集体行动：以中国农田灌溉系统为例：a study on the lrrigation system in China a study on the science society of China a study on marxism in china a study on the localization of Marxist philosophy in China a study on the IAS legislation of China a study on the formation of Hegel's dialectic a study on the modernization of social relationship in China a study of early-stage localization of Marxism in China a study on the poverty of reservoir resettlement in China