teehankee , j. , concurring : i concur with the main opinion of mr. justice makasiar which rejects the appraisal of defendants-appellants ' expropriated property by provincial agriculturist pio tadina ( who was not even appointed by the lower court ) in the sum of p616,000.00 as urged by defendants-appellants , whereby plaintiff-appellee republic of the philippines would have to pay defendants- appellants ( after crediting the sum of p100,000.00 deposited by plaintiff and received by defendants ) the further balance of p516,000.00 with 6 % interest per annum from may 4 , 1963 the date when plaintiff took possession of rhe expropriated property and would amount to a total of well over one million pesos ( p1,000,000.00 ) .