v.34, n.8, ago. 1999

Published: 2012-06-26

BOTANY

ECONOMICS

ENTOMOLOGY

FERTILIZATION

PLANT PHYSIOLOGY

PHYTOPATHOLOGY

CROP SCIENCE

POMOLOGY

GENETICS

IRRIGATION AND DRAINAGE

AGRICULTURAL MACHINERY

ANIMAL NUTRITION

SOIL SCIENCE

SEED TECHNOLOGY

VIROLOGY

SCIENTIFIC NOTES

NEW CULTIVARS