Parliamentary Papers, Band 8 |
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Seite 62
underground method of spread because it often occurs in the roots of naturally infected weed plants , and ... Plants become infected when grown in soil to which infective plant debris or sap has been added and there is evidence that the ...
underground method of spread because it often occurs in the roots of naturally infected weed plants , and ... Plants become infected when grown in soil to which infective plant debris or sap has been added and there is evidence that the ...
Seite 63
The viruses can be maintained in an infective condition in media such as glass beads or sterilised river sand to which only the washed roots of naturally infected plants have been added ; also healthy wheat seedlings become infected ...
The viruses can be maintained in an infective condition in media such as glass beads or sterilised river sand to which only the washed roots of naturally infected plants have been added ; also healthy wheat seedlings become infected ...
Seite 42
Plant disease restrictions Import of plants . To meet particular circumstances , mainly concerned with the incidence of Colorado beetle in exporting countries , some seasonal relaxations were made in the statutory restriction on import ...
Plant disease restrictions Import of plants . To meet particular circumstances , mainly concerned with the incidence of Colorado beetle in exporting countries , some seasonal relaxations were made in the statutory restriction on import ...
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Inhalt
Hops Marketing Scheme 1932 | |
Potato Marketing Scheme 1955 | 15 |
Accounts and Balance SheetEngland | 79 |
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Häufige Begriffe und Wortgruppen
31st March Account addition Administrations Agricultural Air Transport aircraft airlines Airways Ltd allowances Amendment amount and/or animals Appendix applications Approved for summer arrangements assistance associated authorised average Aviation B.SC Balance BOAC Board breeding British carried cent centres Chairman charges Committee compared continued Corporation cost Council crop CURRENT December Department disease effect eggs equipment expenditure Expenses experimental experiments Farm field further given grant growth guarantee Head important improvement increase Institute interest International land less licence London Gatwick loss Lydd Marketing methods Milk Minister obtained Office operation Overseas passenger period permit persons PH.D plants producers received Report Research respect routes Sales Scheme Scotland Scottish shows soil staff Station stop Subject Table tests tion Tours traffic Travel types United University virus
Bibliografische Informationen
| Titel | Parliamentary Papers, Band 8 |
| Autor/in | Great Britain. Parliament. House of Commons |
| Verlag | H.M. Stationery Office, 1960 |
| Zitat exportieren | BiBTeX EndNote RefMan |