農農政全書農政全書de 徐光啓MateriasAgricultureEarly works to 1800Agriculture and stateEdiciones (1)農政全書 (1639)Chen Zilong ping lu tang · chinoMás obras de 徐光啓天天主敎東傳文獻天主敎東傳文獻新新法算書新法算書幾幾何原本幾何原本