Haku
Viitteet 1-2 / 2
Factors affecting the composition of milk ; 2. Effect of stage and number of lactation and some other external factors, and significance of choice of test days in estimation of protein production ability
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1976)
Major mineral elements in the bovine rumen fluid 2 : the input, flow and absorption of calcium, magnesium, phosphorus and chloride
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1971)