APA
K.H. Ravi, A.P. Nagaraju Department of Agronomy, . (1999). Phosphorus use efficiency in pigeonpea [Cajanus Cajan (L.) sp.] As influenced by activated rock phosphate. Bangalore: University of Agricultural Sciences Banglaore.
Chicago
K.H. Ravi, A.P. Nagaraju Department of Agronomy, . 1999. Phosphorus use efficiency in pigeonpea [Cajanus Cajan (L.) sp.] As influenced by activated rock phosphate. Bangalore: University of Agricultural Sciences Banglaore.
Harvard
K.H. Ravi, A.P. Nagaraju Department of Agronomy, . (1999). Phosphorus use efficiency in pigeonpea [Cajanus Cajan (L.) sp.] As influenced by activated rock phosphate. Bangalore: University of Agricultural Sciences Banglaore.
MLA
K.H. Ravi, A.P. Nagaraju Department of Agronomy, . Phosphorus use efficiency in pigeonpea [Cajanus Cajan (L.) sp.] As influenced by activated rock phosphate. Bangalore: University of Agricultural Sciences Banglaore. 1999.