TY  JOUR
TI  DESIGN AND DEVELOPMENT OF CROP ROTATION, SATURATED PERENNIAL GRASSES - THE BASIS OF FOOD SUPPLY ENHANCEMENT AND AGRICULTURE BIOLOGIZATION (by the example of LLC 
KW  land resources
KW  acidity
KW  humus
KW  phosphorus
KW  potassium
KW  feed units
KW  alfalfa
KW  grain grasses
KW  cash proceeds.
JO  Vestnik of Kazan State Agrarian University
AU  Vafina , L..
AU  Khismatullin, M..
AU  Sochneva, S..
AU  Sayfutdinov, A..
PY  2016
IS  11
PB  Kazan state agrarian University