Author
University of Hawaii (Honolulu). Agricultural Extension Service
2
Wong, H. C.
2
Acharya, S. S.
1
Ikramullah, Arbab
1
Institute of Development Studies (Jaipur, India)
1
Kīevska︠i︡a gubernska︠i︡a zemska︠i︡a uprava. O︠t︡s︠i︡enochno-statisticheskīĭ otd︠i︡el
1
Kīevska︠i︡a gubernska︠i︡a zemska︠i︡a uprava. Statisticheskīĭ otd︠i︡el
1
Kīevskoe gubernskoe zemstvo
1
Punjab (India). Economic and Statistical Organisation
1