NONG YE BU RUAN KE XUE WEI YUAN HUI BAN GONG SHI profile picture

NONG YE BU RUAN KE XUE WEI YUAN HUI BAN GONG SHI

agricultural management system (series of soft science of agriculture)
agricultural modernization and sustainable development ( Series of six soft science of agriculture)
food security (agriculture soft science books of the three)