National index of agril. field experiments: Andhra Pradesh
Inst. of Agril. Res. Stat.
National index of agril. field experiments: Andhra Pradesh - New Delhi ICAR 1962 - 386
R630.954 / I-5N
National index of agril. field experiments: Andhra Pradesh - New Delhi ICAR 1962 - 386
R630.954 / I-5N