Die waarde van fenologie by die verhoging van doeltreffendheid van akkerbougewasse : samevatting van referate gelewer by saamtrek van landbouweerkungdiges by Potchefstroom, 20-21 Mei 1975
The value of phenology in increasing the efficacy of field crops

Request this item

Request this item to view in the Library’s reading room.

Loading...