Author

Helen V. Barnes

3 books found

Cover of A bibliography of plant pathology in the tropics and in Latin America

A bibliography of plant pathology in the tropics and in Latin America

Helen V. Barnes · First published 1951

Placeholder cover for A Bibliography of Plant Pathology in the Tropics and in Latin America

A Bibliography of Plant Pathology in the Tropics and in Latin America

Helen V. Barnes and Jessie M. Allen · First published 1951

Cover of The mango

The mango

Helen V. Barnes · First published 1946