-
1
-
2
-
3
-
4by 62708 Dillon, J.L., 76067 Hardaker, J.B., Organización de las Naciones Unidas para la Alimentación y la Agricultura (FAO) Roma, Italia 1188
Published 1994bibliotecaIICA -
5
-
6
-
7Review of concepts of farming systems research: the what, why, and how Review of concepts of farming systems research: the what, why, and howby 105957 Plucknett, D.L., Workshop on Farming Systems Research 17-21 de Febrero, 1986 : Patancheru, India 39242, 62708 Dillon, J.L., 127005 Vallaeys, G.J., 9454 ICRISAT, Andhra Pradesh (India)
Published 1978Texto bibliotecaIICA