TY - BOOK AU - Mudaliar, V. T. Subbiah TI - Principles of agronomy/by Subbiah, Mudaliar, V. T U1 - 631 PY - 1959/// CY - Madras: PB - S. Viswanathan KW - Agriculture and related technologies KW - Technology (Applied sciences) KW - Agronomy ER -