Castor (Ricinus communis L.) in the northern states of Nigeria
By: H. A. van Rheenen.
Series: Samaru miscellaneous paper ;; 62
Publisher: Institute for Agricultural Research, Samaru Ahmadu Bello University
Published: 1976
Place of publication: Zaria
Language: eng
Number of pages: 21
Subjects: Castor oil plant -- Nigeria.
Notes: Bibliography: p. 19-20.