1.
Hoboken, NJ : John Wiley & Sons, Inc., [1983]
English | View e-resource | Available Online | S 52 JAN.P (v. 14) |
2.
3.
4.
Cheltenham, UK : Edward Elgar, 2011.
English | View e-resource | Available Online | N 739 CRA.C |
5.
Paris, France : Organisation for Economic Co-Operation and Development, 1993.
English | G 252 OECD.S |
6.
7.
Bonn : Atsaf (Arbeitsgruppe Tropische Und Subtropische Agraforschung = German Council For Tropical And Subtropical Agricultural Research), 1989.
English | S 90 ATSAF.B |
8.