National index of agril. field experiments: Punjab, H.P, J&K (1954-59)
Inst. of agril. res. stat.
National index of agril. field experiments: Punjab, H.P, J&K (1954-59) - New Delhi ICAR 1965 - 799
R630.954 / I-5N
National index of agril. field experiments: Punjab, H.P, J&K (1954-59) - New Delhi ICAR 1965 - 799
R630.954 / I-5N