Volume 20 Number 9

Published: 1943-09-30

Research Papers

THE NEOTROPICAL CORNSTALK BORER, DIATRAEA LINEOLATA, WALK., AND THE SUGAR-CANE MOTH BORER , D. SACCHARALIS (FABR.), AS MAIZE PESTS IN T RINIDAD, WITH NOTES FROM GRENADA

D. Keith McE. Kevan
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WITCHES' BROOM DISEASE INVESTIGATIONS V. Large-scale Experiments on Direct Control

C.A. Thorold
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ARTICLE REVIEW: RECENT ADVANCES IN SOIL PHYSICS

E.W. Russell
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Book Review

BOOK REVIEW By E.E.C. - AN INTRODUCTION TO HISTORICAL PLANT GEOGRAPHY

E.V. Wulff
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