Yajur Veda Samhit? has two noteworthy recensions, the Kri?h?a Yajur Veda (KYV) and the Shukla Yajur Veda (SYV). KYV is the more established one. Generally, the SYV is called Shukla (unadulterated or unmixed) in light of the fact that it isn't stirred up with the br?hma?a entries as in the KYV. 

SYV in its m?dhyandina v?jasaneyi (VS) rendition has around 2000 mantr?s partitioned into 40 sections or adhy?y?s, the last adhy?ya being the popular ?sh?v?sya Upanishad. Note that around 10