Subject
- Crops4
- Agronomy3
- Corn3
- Intercropping2
- Maize2
- Morphology2
- Nitrogen fertilizer2
- Soyabeans2
- Tuber crops -- Zambia--Tuber crops -- Zambia2
- : Fruit -- Forest protection--Fruit -- Forest protection1
- : Horticultural crops1
- AREX and CIMMYT1
- Agricultural Extention Service in Zambia1
- Agricultural Extention Workers in Zambia1
- Agricultural Productivity1
- Agricultural systems1
- Agriculture, cooperative1
- Agriculture--Economic aspects--Zambia1
- Agriculture--Zambia1
- Anthracnose -- Zambia--Anthracnose -- Zambia1