TY  - BOOK
AU  - Shepherd,M.
AU  - Bhogal,A.
AU  - Barrett,G.
AU  - Dyer,C.
TI  - Dissolved organic nitrogen in agricultural soils: Effects of sample preparation on measured values
UR  - https://drive.google.com/file/d/1Ov-aQgzVOoAqTJ4KZ8T5NF6xRp_6Ss3S/view?usp=drivesdk
ER  -