PROSPECTS
A Steadying of Food Prices Because agriculture is the nation's biggest industry, the prices that farmers get for their crops and livestock influence not only the cost of food but, directly or indirectly, just about everything else as well. So everyone but food producers should be pleased when the monthly index of average prices received by farmers and ranchers is released by the Government on Tuesday. It is expected to show that there was no change for January. Last month's index stood at 140 (1977 - 100), and on a December-to-December basis, the farm price index showed a 10 percent drop despite last summer's severe drought. ''We believe the index will show prices of grain, soybeans and other field crops down and those for livestock up for January,'' says John A. Schnittker, a leading agribusiness consultant based in Washington. ''But by the fall, the more than ample feed supplies should encourage livestock raisers to expand production, and we can look forward to less expensive meat next winter.''
