National index of agril. field experiments: Assam 1954-59
Inst. of Agril. Res. Stat.
National index of agril. field experiments: Assam 1954-59 - New Delhi ICAR 1962 - 152
R630.954 / I-5N
National index of agril. field experiments: Assam 1954-59 - New Delhi ICAR 1962 - 152
R630.954 / I-5N