3
1
10
The New Encyclopaedia Britannica (vol. 14 . Edition. 15) (Ref:
1)
Gwinn,R.P, Norton,P.B and Goetz,P.W
Additional Author
LeHouerou, H.N.
Additional Author
Popov, G.F.
Additional Author
mixed material
USA
Encyclopaedia Britannica, Inc. Chicago
1990
Report Of The Regional Expert Consultation On Gender And Wood Energy In Asia Chiang Mai, Thailand 28th to 30th June 1995 (FAO Report No.22)
FAO
Additional Author
Shibano, K.
Additional Author
mixed material
Bangkok
Food and Agriculture Organisation Of The United Nations
1995
The Physical Chemistry and Mineralogy of Soils (Volume 2:
Soils in Place)
Riehl, H.
Additional Author
Marshall C.E
Additional Author
mixed material
New York
John Wiley & Sons
1977