TY - BOOK AU - BALVIR VERMA TI - TWENTY FIVE YEARS OF RESEARCH ON SOIL AND WATER CONSERVATION IN RAVINE LANDS OF RAJASTHAN U1 - P631.49544V59T PY - 1985/// CY - KOTA PB - CENTRAL SOIL R WATER CONSERVATION RESEARCH R TRAINING INSTITUTE KW - TWENTY FIVE YEARS OF RESEARCH ON SOIL AND WATER CONSERVATION IN RAVINE LANDS OF RAJASTHAN N1 - GIFT ER -