(1)
UPESH KUMAR AND PREM NARESH, S. K. 3. EFFECT OF PLANT GROWTH REGULATORS ON INITIAL FRUIT SET, FRUIT SET RETENTION AND FRUIT DROP OF INDIAN BER (Zizyphus Mauritiana Lamk.) by SURESH KUMAR1, UPESH KUMAR 2 AND PREM NARESH3. LSL 2018, 101, 25 to 31.