ISBN: 9787109307513 - agricultural and rural modernization research report (2020-2022 north china volume)(chinese edition) (1 risultati)

paperback. Condizione: New. Paperback.Pub Date:2023-06 Pages:149 Language:Chinese Publisher:China Agricultural Press This survey questionnaire consists of a sample village questionnaire and a farmer questionnaire. The questionnaire content includes the basic situation of the sample village and farmers. such as the basic situation of farmers' families. the use of agricultural machinery by farmers. agricultural production and operation conditions. agricultural production and operation input-output. agricultural technology.…