Soil Fertility Evaluation by using some common techniques

[@kavitapaurh6178]

The video is amazing alots of doubts should be cleared but can u reply me about the reference from where we can get them together is there any book or some research studies?

[@swati6041]

Very informative

[@yashwantrathore8908]

PPM is parts per million(concentration term in chemistry)

[@pravinenterprises8931]

👌🙏

[@balirambisu6386]

👍👍

[@sapanamarakam750]

Lecture bahut achcha hai sir 👌