Hello,

I can help you in another way regarding your problem, as PDFs can't be provided in the answer Section.  Just do one thing, just write B.Sc Horiculture Books on Google. you will get various search results. I am mentioning a few books from that website which can be downloaded,

1. Apiculture by A.K Gupta

2. Breeding of Fruit and Plantation crops by Dr. J. Auxcilia & Dr. N. Shabha

3. Environmental Science by Dr. M. Prasanth Rajan

4. Fundamentals of Plant Pathology by Dr. J.N Sharma

5. Fundamentals of Soil Science by Dr. D Tripathi

6. Introduction to major Field Crops by Dr. G. Janardhan

7. Introductory Agro- Forestry by Dr. K.S Pant

8. Mushroom Culture by Dr. C.D Thapa

9. Processing of Horiculture Crops by Dr. P.C Sharma

10. Soil and Plant Analysis by Dr. A. Vadivel

You will see the website on the first page in Google search result. These and many other books are downloadable and other coming soon will be mentioned for other books (Which are available for download yet).

Good Luck.