Paisan Laosuwan,J.C.Macartney. 1992. On-farm research methodology for extension : a case history from oilseed crops. Bangkok:Thailand Institute of Seientific and Technological Research;
Paisan Laosuwan,J.C.Macartney. (1992) On-farm research methodology for extension : a case history from oilseed crops. Thailand Institute of Seientific and Technological Research:Bangkok.
Paisan Laosuwan,J.C.Macartney. On-farm research methodology for extension : a case history from oilseed crops. Bangkok:Thailand Institute of Seientific and Technological Research, 1992. Print.
Paisan Laosuwan,J.C.Macartney. (1992) On-farm research methodology for extension : a case history from oilseed crops. Thailand Institute of Seientific and Technological Research:Bangkok.