الموضوعات المستخلصة من بحثك.
الموضوعات المستخلصة من بحثك.
Weed Science
66
Weed control
54
Weeds
48
Weed management
44
Weed science
35
WEED MANAGEMENT
32
Pests
27
WEED CONTROL
24
Common weeds
22
Safety measures
22
Plant Pests, (New March 2000)
20
weed control
20
Pathogen, Pest, Parasite and Weed Management (General)
19
Plant pests
19
Viral, Bacterial and Fungal Diseases of Plants, (New March 2000)
18
Plant diseases
17
Weeds and Noxious Plants
17
Taxonomy
16
Aquatic weeds
15
HERBICIDES
15
Pest control
15
Plant Breeding and Genetics
15
Weed Control
15
Crop production
13
Horticultural Crops, (New March 2000)
13
Biological control
12
Herbicides
12
Natural enemies
12
Plant Production
12
Plant disease control
12
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1بواسطة Aldrich, R.Jالموضوعات: “...Weeds Weeds - Control Weeds - Ecology...”
منشور في 1997
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5الموضوعات: “...weeds, diffrent type weeds, control of weeds...”
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15بواسطة Tropical development and research instituteالموضوعات: “...Weeds...”
منشور في 1986
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18بواسطة Klinghan, Glenn C.الموضوعات: “...Weeds, agriculture Weeds agriculture...”
منشور في 1973
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19بواسطة Muzik, Thomas Jالموضوعات: “...Weeds, agriculture Weeds agriculture...”
منشور في 1970
Printed Book -
20بواسطة Klinghan, Glenn C.الموضوعات: “...Weeds, agriculture Weeds agriculture...”
منشور في 1961
Printed Book