1. The farming systems approach to development and appropriate technology generation
پدیدآورنده : D.W. Norman...]et al.[
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : ، Agricultural systems,Technology transfer ، Agriculture,، Farm management,، Agricultural innovations
رده :
S
494
.
5
.
S95
F24
1995
