Bone meal is usually included in the diet of livestock to...
Bone meal is usually included in the diet of livestock to supply
Calcium and phosphorus
Calcium and iodine
Phosphorus and iron
Magnesium and sodium
Correct answer is A
No explanation has been provided for this answer.
Which of the following factors is the least important in selecting a site for a fish-pond? ...
Which of the following characteristics is not correct of pigs? ...
The use of land for agriculture is not influenced by ...
A nutritional deficiency disease of livestock is ...
A combine harvester can be used simultaneously to harvest ...
Sexual propagation of omamental plants involves the use of ...