Columbia subject headings:
Harvard subject headings:
Agriculture--Environmental aspects--Rwanda--Case studies.
Agriculture--Environmental aspects--Tanzania--Case studies.
Agriculture--Environmental aspects--Zambia--Case studies.
Crops and climate--Rwanda--Case studies.
Crops and climate--Tanzania--Case studies.
Crops and climate--Zambia--Case studies.
Sustainable agriculture--Government policy--Rwanda--Case studies.
Sustainable agriculture--Government policy--Tanzania--Case studies.
Sustainable agriculture--Government policy--Zambia--Case studies.
Princeton subject headings:
Agriculture--Environmental aspects--Rwanda--Case studies.
Agriculture--Environmental aspects--Tanzania--Case studies.
Agriculture--Environmental aspects--Zambia--Case studies.
Case studies.
Crops and climate--Rwanda--Case studies.
Crops and climate--Tanzania--Case studies.
Crops and climate--Zambia--Case studies.
Sustainable agriculture--Government policy--Rwanda--Case studies.
Sustainable agriculture--Government policy--Tanzania--Case studies.
Sustainable agriculture--Government policy--Zambia--Case studies.