الموضوعات المستخلصة من بحثك.
الموضوعات المستخلصة من بحثك.
dry farming
Agronomy
2
Agricultural technology-communication
1
Agriculture - Rhodesia
1
Agronomic principles
1
Crop husbandry-India
1
Cropping methods
1
Dry land farming
1
Food economy
1
Nutrient Management
1
Water management
1
Weed management
1
agriculture - sub tropical regions
1
fodder crops
1
integrated pest control
1
labour
1
land reforms
1
mixed cropping-India
1
mixed farming
1
rural poverty
1
seeds
1
soil managemnet
1
soils-India
1
solving
1
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1
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2
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