APA Style

SIREGAR, Hasril H. (). Oil palm yield simulation using drought characteristics . : .

Chicago Style

SIREGAR, Hasril H. Oil palm yield simulation using drought characteristics. : , . Hard Copy.

MLA Style

SIREGAR, Hasril H. Oil palm yield simulation using drought characteristics. : , . Hard Copy.

Turabian Style

SIREGAR, Hasril H. Oil palm yield simulation using drought characteristics. : , . Hard Copy.