Comparative study of fertilizer marketing systems in Asia
Shim, Young-kun
Comparative study of fertilizer marketing systems in Asia - New York 1977 - 1-17 p. - New York Agricultural Developm .
631.81:631.18(5)
Comparative study of fertilizer marketing systems in Asia - New York 1977 - 1-17 p. - New York Agricultural Developm .
631.81:631.18(5)