Kim, C. (1977). The history of fertilizer policies in Korea: An economic study. s.n.
Citación estilo ChicagoKim, Choonsan. The History of Fertilizer Policies in Korea: An Economic Study. s.l: s.n, 1977.
Cita MLAKim, Choonsan. The History of Fertilizer Policies in Korea: An Economic Study. s.n, 1977.
Warning: These citations may not always be 100% accurate.