JalStrav Aayojan Talim. Ta. 27 to 29 aug. 1990. (Gujarati)
Dr. A. J. Patel
JalStrav Aayojan Talim. Ta. 27 to 29 aug. 1990. (Gujarati) - Taraghadiya (Rajkot) Gujarat Agriculutral University 1990
JalStrav Aayojan Talim. Ta. 27 to 29 aug. 1990. (Gujarati) - Taraghadiya (Rajkot) Gujarat Agriculutral University 1990