Ren Sen Zeng - Böcker
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2 produkter
2 produkter
2 117 kr
Skickas inom 10-15 vardagar
To maintain sustained productivity, knowledge of this form of plant interference on other plants and on disease causing organisms has been used in agriculture since prehistoric time by manipulating cropping pattern and sequence such as mixed cropping and crop rotation.
2 117 kr
Skickas inom 10-15 vardagar
To maintain sustained productivity, knowledge of this form of plant interference on other plants and on disease causing organisms has been used in agriculture since prehistoric time by manipulating cropping pattern and sequence such as mixed cropping and crop rotation.